Finding the Fourth Proportional to 465,016.50, 697,531.23 and 132,592.50

Step by Step Solution

1. Step 1: Write the proportion equation
   465,016.50 : 697,531.23 = 132,592.50 : x
2. Step 2: Convert to fraction form
   465,016.50/697,531.23 = 132,592.50/x
3. Step 3: Cross multiply
   465,016.50x = 697,531.23 × 132,592.50
4. Step 4: Simplify right side
   465,016.50x = 92,487,409,613.78
5. Step 5: Solve for x
   x = 92,487,409,613.78/465,016.50
6. Step 6: Final answer
   x = 198,890.60