Finding the Fourth Proportional to 10,061.35, 15,089.09 and 3,816.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.35 : 15,089.09 = 3,816.86 : x
2. Step 2: Convert to fraction form
   10,061.35/15,089.09 = 3,816.86/x
3. Step 3: Cross multiply
   10,061.35x = 15,089.09 × 3,816.86
4. Step 4: Simplify right side
   10,061.35x = 57,592,849.53
5. Step 5: Solve for x
   x = 57,592,849.53/10,061.35
6. Step 6: Final answer
   x = 5,724.17