Finding the Fourth Proportional to 152,150.92, 209,897.52 and 98,453.27

Step by Step Solution

1. Step 1: Write the proportion equation
   152,150.92 : 209,897.52 = 98,453.27 : x
2. Step 2: Convert to fraction form
   152,150.92/209,897.52 = 98,453.27/x
3. Step 3: Cross multiply
   152,150.92x = 209,897.52 × 98,453.27
4. Step 4: Simplify right side
   152,150.92x = 20,665,097,208.89
5. Step 5: Solve for x
   x = 20,665,097,208.89/152,150.92
6. Step 6: Final answer
   x = 135,819.73