Finding the Fourth Proportional to 108,440.34, 149,647.65 and 60,693.69

Step by Step Solution

1. Step 1: Write the proportion equation
   108,440.34 : 149,647.65 = 60,693.69 : x
2. Step 2: Convert to fraction form
   108,440.34/149,647.65 = 60,693.69/x
3. Step 3: Cross multiply
   108,440.34x = 149,647.65 × 60,693.69
4. Step 4: Simplify right side
   108,440.34x = 9,082,668,411.91
5. Step 5: Solve for x
   x = 9,082,668,411.91/108,440.34
6. Step 6: Final answer
   x = 83,757.29