Finding the Fourth Proportional to 10,275.86, 15,404.52 and 3,697.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,275.86 : 15,404.52 = 3,697.42 : x
2. Step 2: Convert to fraction form
   10,275.86/15,404.52 = 3,697.42/x
3. Step 3: Cross multiply
   10,275.86x = 15,404.52 × 3,697.42
4. Step 4: Simplify right side
   10,275.86x = 56,956,980.34
5. Step 5: Solve for x
   x = 56,956,980.34/10,275.86
6. Step 6: Final answer
   x = 5,542.79