Finding the Fourth Proportional to 108,142.17, 149,235.72 and 59,744.10

Step by Step Solution

1. Step 1: Write the proportion equation
   108,142.17 : 149,235.72 = 59,744.10 : x
2. Step 2: Convert to fraction form
   108,142.17/149,235.72 = 59,744.10/x
3. Step 3: Cross multiply
   108,142.17x = 149,235.72 × 59,744.10
4. Step 4: Simplify right side
   108,142.17x = 8,915,953,779.25
5. Step 5: Solve for x
   x = 8,915,953,779.25/108,142.17
6. Step 6: Final answer
   x = 82,446.60