Finding the Fourth Proportional to 102,100.25, 140,877.69 and 59,650.58

Step by Step Solution

1. Step 1: Write the proportion equation
   102,100.25 : 140,877.69 = 59,650.58 : x
2. Step 2: Convert to fraction form
   102,100.25/140,877.69 = 59,650.58/x
3. Step 3: Cross multiply
   102,100.25x = 140,877.69 × 59,650.58
4. Step 4: Simplify right side
   102,100.25x = 8,403,435,917.56
5. Step 5: Solve for x
   x = 8,403,435,917.56/102,100.25
6. Step 6: Final answer
   x = 82,305.73