Finding the Fourth Proportional to 152,030.52, 209,750.76 and 98,383.32

Step by Step Solution

1. Step 1: Write the proportion equation
   152,030.52 : 209,750.76 = 98,383.32 : x
2. Step 2: Convert to fraction form
   152,030.52/209,750.76 = 98,383.32/x
3. Step 3: Cross multiply
   152,030.52x = 209,750.76 × 98,383.32
4. Step 4: Simplify right side
   152,030.52x = 20,635,976,141.32
5. Step 5: Solve for x
   x = 20,635,976,141.32/152,030.52
6. Step 6: Final answer
   x = 135,735.75