Finding the Fourth Proportional to 10,435.17, 14,400.63 and 5,719.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.17 : 14,400.63 = 5,719.47 : x
2. Step 2: Convert to fraction form
   10,435.17/14,400.63 = 5,719.47/x
3. Step 3: Cross multiply
   10,435.17x = 14,400.63 × 5,719.47
4. Step 4: Simplify right side
   10,435.17x = 82,363,971.27
5. Step 5: Solve for x
   x = 82,363,971.27/10,435.17
6. Step 6: Final answer
   x = 7,892.92