Finding the Fourth Proportional to 10,435.04, 14,400.55 and 5,719.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.04 : 14,400.55 = 5,719.29 : x
2. Step 2: Convert to fraction form
   10,435.04/14,400.55 = 5,719.29/x
3. Step 3: Cross multiply
   10,435.04x = 14,400.55 × 5,719.29
4. Step 4: Simplify right side
   10,435.04x = 82,360,921.61
5. Step 5: Solve for x
   x = 82,360,921.61/10,435.04
6. Step 6: Final answer
   x = 7,892.73