Finding the Fourth Proportional to 10,488.22, 14,473.74 and 5,772.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,488.22 : 14,473.74 = 5,772.50 : x
2. Step 2: Convert to fraction form
   10,488.22/14,473.74 = 5,772.50/x
3. Step 3: Cross multiply
   10,488.22x = 14,473.74 × 5,772.50
4. Step 4: Simplify right side
   10,488.22x = 83,549,664.15
5. Step 5: Solve for x
   x = 83,549,664.15/10,488.22
6. Step 6: Final answer
   x = 7,966.05