Finding the Fourth Proportional to 110,428.50, 152,391.33 and 60,127.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,428.50 : 152,391.33 = 60,127.50 : x
2. Step 2: Convert to fraction form
   110,428.50/152,391.33 = 60,127.50/x
3. Step 3: Cross multiply
   110,428.50x = 152,391.33 × 60,127.50
4. Step 4: Simplify right side
   110,428.50x = 9,162,909,694.58
5. Step 5: Solve for x
   x = 9,162,909,694.58/110,428.50
6. Step 6: Final answer
   x = 82,975.95