Finding the Fourth Proportional to 102,105.91, 140,885.48 and 59,656.24

Step by Step Solution

1. Step 1: Write the proportion equation
   102,105.91 : 140,885.48 = 59,656.24 : x
2. Step 2: Convert to fraction form
   102,105.91/140,885.48 = 59,656.24/x
3. Step 3: Cross multiply
   102,105.91x = 140,885.48 × 59,656.24
4. Step 4: Simplify right side
   102,105.91x = 8,404,697,997.08
5. Step 5: Solve for x
   x = 8,404,697,997.08/102,105.91
6. Step 6: Final answer
   x = 82,313.53