Finding the Fourth Proportional to 10,105.32, 15,158.04 and 3,526.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.32 : 15,158.04 = 3,526.91 : x
2. Step 2: Convert to fraction form
   10,105.32/15,158.04 = 3,526.91/x
3. Step 3: Cross multiply
   10,105.32x = 15,158.04 × 3,526.91
4. Step 4: Simplify right side
   10,105.32x = 53,460,967.07
5. Step 5: Solve for x
   x = 53,460,967.07/10,105.32
6. Step 6: Final answer
   x = 5,290.38