Finding the Fourth Proportional to 9,952.59, 14,938.71 and 7,312.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,952.59 : 14,938.71 = 7,312.70 : x
2. Step 2: Convert to fraction form
   9,952.59/14,938.71 = 7,312.70/x
3. Step 3: Cross multiply
   9,952.59x = 14,938.71 × 7,312.70
4. Step 4: Simplify right side
   9,952.59x = 109,242,304.62
5. Step 5: Solve for x
   x = 109,242,304.62/9,952.59
6. Step 6: Final answer
   x = 10,976.27