Finding the Fourth Proportional to 82,369,037.31, 113,722,518.56 and 51,040,330.35

Step by Step Solution

1. Step 1: Write the proportion equation
   82,369,037.31 : 113,722,518.56 = 51,040,330.35 : x
2. Step 2: Convert to fraction form
   82,369,037.31/113,722,518.56 = 51,040,330.35/x
3. Step 3: Cross multiply
   82,369,037.31x = 113,722,518.56 × 51,040,330.35
4. Step 4: Simplify right side
   82,369,037.31x = 5,804,434,915,281,205
5. Step 5: Solve for x
   x = 5,804,434,915,281,205/82,369,037.31
6. Step 6: Final answer
   x = 70,468,650.66