Finding the Fourth Proportional to 71,413, 98,414.04 and 52,298.62

Step by Step Solution

1. Step 1: Write the proportion equation
   71,413 : 98,414.04 = 52,298.62 : x
2. Step 2: Convert to fraction form
   71,413/98,414.04 = 52,298.62/x
3. Step 3: Cross multiply
   71,413x = 98,414.04 × 52,298.62
4. Step 4: Simplify right side
   71,413x = 5,146,918,480.62
5. Step 5: Solve for x
   x = 5,146,918,480.62/71,413
6. Step 6: Final answer
   x = 72,072.57