Finding the Fourth Proportional to 9,930.06, 13,701.96 and 5,737.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,930.06 : 13,701.96 = 5,737.50 : x
2. Step 2: Convert to fraction form
   9,930.06/13,701.96 = 5,737.50/x
3. Step 3: Cross multiply
   9,930.06x = 13,701.96 × 5,737.50
4. Step 4: Simplify right side
   9,930.06x = 78,614,995.50
5. Step 5: Solve for x
   x = 78,614,995.50/9,930.06
6. Step 6: Final answer
   x = 7,916.87