Finding the Fourth Proportional to 147,434.71, 221,166.42 and 58,667.47

Step by Step Solution

1. Step 1: Write the proportion equation
   147,434.71 : 221,166.42 = 58,667.47 : x
2. Step 2: Convert to fraction form
   147,434.71/221,166.42 = 58,667.47/x
3. Step 3: Cross multiply
   147,434.71x = 221,166.42 × 58,667.47
4. Step 4: Simplify right side
   147,434.71x = 12,975,274,310.36
5. Step 5: Solve for x
   x = 12,975,274,310.36/147,434.71
6. Step 6: Final answer
   x = 88,006.92