Finding the Fourth Proportional to 10,348.63, 14,280.91 and 5,632.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348.63 : 14,280.91 = 5,632.81 : x
2. Step 2: Convert to fraction form
   10,348.63/14,280.91 = 5,632.81/x
3. Step 3: Cross multiply
   10,348.63x = 14,280.91 × 5,632.81
4. Step 4: Simplify right side
   10,348.63x = 80,441,652.66
5. Step 5: Solve for x
   x = 80,441,652.66/10,348.63
6. Step 6: Final answer
   x = 7,773.17