Finding the Fourth Proportional to 147,734.86, 221,569.89 and 42,530.98

Step by Step Solution

1. Step 1: Write the proportion equation
   147,734.86 : 221,569.89 = 42,530.98 : x
2. Step 2: Convert to fraction form
   147,734.86/221,569.89 = 42,530.98/x
3. Step 3: Cross multiply
   147,734.86x = 221,569.89 × 42,530.98
4. Step 4: Simplify right side
   147,734.86x = 9,423,584,837.15
5. Step 5: Solve for x
   x = 9,423,584,837.15/147,734.86
6. Step 6: Final answer
   x = 63,787.14