Finding the Fourth Proportional to 10,073.49, 13,902.30 and 5,598.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,073.49 : 13,902.30 = 5,598.15 : x
2. Step 2: Convert to fraction form
   10,073.49/13,902.30 = 5,598.15/x
3. Step 3: Cross multiply
   10,073.49x = 13,902.30 × 5,598.15
4. Step 4: Simplify right side
   10,073.49x = 77,827,160.75
5. Step 5: Solve for x
   x = 77,827,160.75/10,073.49
6. Step 6: Final answer
   x = 7,725.94