Finding the Fourth Proportional to 10,074.71, 13,902.88 and 5,598.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074.71 : 13,902.88 = 5,598.32 : x
2. Step 2: Convert to fraction form
   10,074.71/13,902.88 = 5,598.32/x
3. Step 3: Cross multiply
   10,074.71x = 13,902.88 × 5,598.32
4. Step 4: Simplify right side
   10,074.71x = 77,832,713.89
5. Step 5: Solve for x
   x = 77,832,713.89/10,074.71
6. Step 6: Final answer
   x = 7,725.55