Finding the Fourth Proportional to 81,848,443,308.12, 112,951,026,812.88 and 46,205,758,320.12

Step by Step Solution

1. Step 1: Write the proportion equation
   81,848,443,308.12 : 112,951,026,812.88 = 46,205,758,320.12 : x
2. Step 2: Convert to fraction form
   81,848,443,308.12/112,951,026,812.88 = 46,205,758,320.12/x
3. Step 3: Cross multiply
   81,848,443,308.12x = 112,951,026,812.88 × 46,205,758,320.12
4. Step 4: Simplify right side
   81,848,443,308.12x = 5,218,987,846,925,328,318,464
5. Step 5: Solve for x
   x = 5,218,987,846,925,328,318,464/81,848,443,308.12
6. Step 6: Final answer
   x = 63,764,045,301.12