Finding the Fourth Proportional to 10,308.63, 14,225.78 and 5,592.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308.63 : 14,225.78 = 5,592.88 : x
2. Step 2: Convert to fraction form
   10,308.63/14,225.78 = 5,592.88/x
3. Step 3: Cross multiply
   10,308.63x = 14,225.78 × 5,592.88
4. Step 4: Simplify right side
   10,308.63x = 79,563,058.86
5. Step 5: Solve for x
   x = 79,563,058.86/10,308.63
6. Step 6: Final answer
   x = 7,718.10