Finding the Fourth Proportional to 10,308.58, 14,225.88 and 5,592.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308.58 : 14,225.88 = 5,592.90 : x
2. Step 2: Convert to fraction form
   10,308.58/14,225.88 = 5,592.90/x
3. Step 3: Cross multiply
   10,308.58x = 14,225.88 × 5,592.90
4. Step 4: Simplify right side
   10,308.58x = 79,563,924.25
5. Step 5: Solve for x
   x = 79,563,924.25/10,308.58
6. Step 6: Final answer
   x = 7,718.22