Finding the Fourth Proportional to 10,098.89, 15,155.25 and 3,525.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,098.89 : 15,155.25 = 3,525.07 : x
2. Step 2: Convert to fraction form
   10,098.89/15,155.25 = 3,525.07/x
3. Step 3: Cross multiply
   10,098.89x = 15,155.25 × 3,525.07
4. Step 4: Simplify right side
   10,098.89x = 53,423,346.96
5. Step 5: Solve for x
   x = 53,423,346.96/10,098.89
6. Step 6: Final answer
   x = 5,290.02