Finding the Fourth Proportional to 10,435.02, 14,400.35 and 5,719.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.02 : 14,400.35 = 5,719.60 : x
2. Step 2: Convert to fraction form
   10,435.02/14,400.35 = 5,719.60/x
3. Step 3: Cross multiply
   10,435.02x = 14,400.35 × 5,719.60
4. Step 4: Simplify right side
   10,435.02x = 82,364,241.86
5. Step 5: Solve for x
   x = 82,364,241.86/10,435.02
6. Step 6: Final answer
   x = 7,893.06