Finding the Fourth Proportional to 105,099.88, 157,485.12 and 60,747.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,099.88 : 157,485.12 = 60,747.52 : x
2. Step 2: Convert to fraction form
   105,099.88/157,485.12 = 60,747.52/x
3. Step 3: Cross multiply
   105,099.88x = 157,485.12 × 60,747.52
4. Step 4: Simplify right side
   105,099.88x = 9,566,830,476.90
5. Step 5: Solve for x
   x = 9,566,830,476.90/105,099.88
6. Step 6: Final answer
   x = 91,026.08