Finding the Fourth Proportional to 10,100.62, 15,153.36 and 3,526.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.62 : 15,153.36 = 3,526.86 : x
2. Step 2: Convert to fraction form
   10,100.62/15,153.36 = 3,526.86/x
3. Step 3: Cross multiply
   10,100.62x = 15,153.36 × 3,526.86
4. Step 4: Simplify right side
   10,100.62x = 53,443,779.25
5. Step 5: Solve for x
   x = 53,443,779.25/10,100.62
6. Step 6: Final answer
   x = 5,291.14