Finding the Fourth Proportional to 82,392,507.82, 123,610,300.40 and 47,815,670.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,392,507.82 : 123,610,300.40 = 47,815,670.82 : x
2. Step 2: Convert to fraction form
   82,392,507.82/123,610,300.40 = 47,815,670.82/x
3. Step 3: Cross multiply
   82,392,507.82x = 123,610,300.40 × 47,815,670.82
4. Step 4: Simplify right side
   82,392,507.82x = 5,910,509,433,887,715
5. Step 5: Solve for x
   x = 5,910,509,433,887,715/82,392,507.82
6. Step 6: Final answer
   x = 71,736,005.99