Finding the Fourth Proportional to 152,383.32, 227,648.30 and 98,637.48

Step by Step Solution

1. Step 1: Write the proportion equation
   152,383.32 : 227,648.30 = 98,637.48 : x
2. Step 2: Convert to fraction form
   152,383.32/227,648.30 = 98,637.48/x
3. Step 3: Cross multiply
   152,383.32x = 227,648.30 × 98,637.48
4. Step 4: Simplify right side
   152,383.32x = 22,454,654,145.10
5. Step 5: Solve for x
   x = 22,454,654,145.10/152,383.32
6. Step 6: Final answer
   x = 147,356.38