Finding the Fourth Proportional to 103,627,978.00, 143,007,301.01 and 56,585,378.12

Step by Step Solution

1. Step 1: Write the proportion equation
   103,627,978.00 : 143,007,301.01 = 56,585,378.12 : x
2. Step 2: Convert to fraction form
   103,627,978.00/143,007,301.01 = 56,585,378.12/x
3. Step 3: Cross multiply
   103,627,978.00x = 143,007,301.01 × 56,585,378.12
4. Step 4: Simplify right side
   103,627,978.00x = 8,092,122,201,744,023
5. Step 5: Solve for x
   x = 8,092,122,201,744,023/103,627,978.00
6. Step 6: Final answer
   x = 78,088,199.32