Finding the Fourth Proportional to 9,948.13, 13,730.37 and 5,702.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,948.13 : 13,730.37 = 5,702.04 : x
2. Step 2: Convert to fraction form
   9,948.13/13,730.37 = 5,702.04/x
3. Step 3: Cross multiply
   9,948.13x = 13,730.37 × 5,702.04
4. Step 4: Simplify right side
   9,948.13x = 78,291,047.67
5. Step 5: Solve for x
   x = 78,291,047.67/9,948.13
6. Step 6: Final answer
   x = 7,869.93