Finding the Fourth Proportional to 102,100.94, 140,878.65 and 59,651.27

Step by Step Solution

1. Step 1: Write the proportion equation
   102,100.94 : 140,878.65 = 59,651.27 : x
2. Step 2: Convert to fraction form
   102,100.94/140,878.65 = 59,651.27/x
3. Step 3: Cross multiply
   102,100.94x = 140,878.65 × 59,651.27
4. Step 4: Simplify right side
   102,100.94x = 8,403,590,388.39
5. Step 5: Solve for x
   x = 8,403,590,388.39/102,100.94
6. Step 6: Final answer
   x = 82,306.69