Finding the Fourth Proportional to 10,074.79, 13,902.32 and 5,598.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074.79 : 13,902.32 = 5,598.26 : x
2. Step 2: Convert to fraction form
   10,074.79/13,902.32 = 5,598.26/x
3. Step 3: Cross multiply
   10,074.79x = 13,902.32 × 5,598.26
4. Step 4: Simplify right side
   10,074.79x = 77,828,746.45
5. Step 5: Solve for x
   x = 77,828,746.45/10,074.79
6. Step 6: Final answer
   x = 7,725.10