Finding the Fourth Proportional to 102,546.34, 141,513.98 and 56,606.01

Step by Step Solution

1. Step 1: Write the proportion equation
   102,546.34 : 141,513.98 = 56,606.01 : x
2. Step 2: Convert to fraction form
   102,546.34/141,513.98 = 56,606.01/x
3. Step 3: Cross multiply
   102,546.34x = 141,513.98 × 56,606.01
4. Step 4: Simplify right side
   102,546.34x = 8,010,542,545.35
5. Step 5: Solve for x
   x = 8,010,542,545.35/102,546.34
6. Step 6: Final answer
   x = 78,116.32