Finding the Fourth Proportional to 10,109.42, 15,156.95 and 3,864.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,109.42 : 15,156.95 = 3,864.17 : x
2. Step 2: Convert to fraction form
   10,109.42/15,156.95 = 3,864.17/x
3. Step 3: Cross multiply
   10,109.42x = 15,156.95 × 3,864.17
4. Step 4: Simplify right side
   10,109.42x = 58,569,079.03
5. Step 5: Solve for x
   x = 58,569,079.03/10,109.42
6. Step 6: Final answer
   x = 5,793.51