Finding the Fourth Proportional to 105,104.27, 157,711.76 and 60,762.17

Step by Step Solution

1. Step 1: Write the proportion equation
   105,104.27 : 157,711.76 = 60,762.17 : x
2. Step 2: Convert to fraction form
   105,104.27/157,711.76 = 60,762.17/x
3. Step 3: Cross multiply
   105,104.27x = 157,711.76 × 60,762.17
4. Step 4: Simplify right side
   105,104.27x = 9,582,907,679.75
5. Step 5: Solve for x
   x = 9,582,907,679.75/105,104.27
6. Step 6: Final answer
   x = 91,175.25