Finding the Fourth Proportional to 102,106.19, 140,885.87 and 59,656.52

Step by Step Solution

1. Step 1: Write the proportion equation
   102,106.19 : 140,885.87 = 59,656.52 : x
2. Step 2: Convert to fraction form
   102,106.19/140,885.87 = 59,656.52/x
3. Step 3: Cross multiply
   102,106.19x = 140,885.87 × 59,656.52
4. Step 4: Simplify right side
   102,106.19x = 8,404,760,775.30
5. Step 5: Solve for x
   x = 8,404,760,775.30/102,106.19
6. Step 6: Final answer
   x = 82,313.92