Finding the Fourth Proportional to 82,150.98, 113,385.92 and 51,917.01

Step by Step Solution

1. Step 1: Write the proportion equation
   82,150.98 : 113,385.92 = 51,917.01 : x
2. Step 2: Convert to fraction form
   82,150.98/113,385.92 = 51,917.01/x
3. Step 3: Cross multiply
   82,150.98x = 113,385.92 × 51,917.01
4. Step 4: Simplify right side
   82,150.98x = 5,886,657,682.91
5. Step 5: Solve for x
   x = 5,886,657,682.91/82,150.98
6. Step 6: Final answer
   x = 71,656.57