Finding the Fourth Proportional to 147,948.27, 221,978.27 and 88,825.15

Step by Step Solution

1. Step 1: Write the proportion equation
   147,948.27 : 221,978.27 = 88,825.15 : x
2. Step 2: Convert to fraction form
   147,948.27/221,978.27 = 88,825.15/x
3. Step 3: Cross multiply
   147,948.27x = 221,978.27 × 88,825.15
4. Step 4: Simplify right side
   147,948.27x = 19,717,253,129.49
5. Step 5: Solve for x
   x = 19,717,253,129.49/147,948.27
6. Step 6: Final answer
   x = 133,271.27