Finding the Fourth Proportional to 10,368.52, 14,308.54 and 5,652.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,368.52 : 14,308.54 = 5,652.80 : x
2. Step 2: Convert to fraction form
   10,368.52/14,308.54 = 5,652.80/x
3. Step 3: Cross multiply
   10,368.52x = 14,308.54 × 5,652.80
4. Step 4: Simplify right side
   10,368.52x = 80,883,314.91
5. Step 5: Solve for x
   x = 80,883,314.91/10,368.52
6. Step 6: Final answer
   x = 7,800.85