Finding the Fourth Proportional to 10,364.52, 14,311.98 and 8,887.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,364.52 : 14,311.98 = 8,887.08 : x
2. Step 2: Convert to fraction form
   10,364.52/14,311.98 = 8,887.08/x
3. Step 3: Cross multiply
   10,364.52x = 14,311.98 × 8,887.08
4. Step 4: Simplify right side
   10,364.52x = 127,191,711.22
5. Step 5: Solve for x
   x = 127,191,711.22/10,364.52
6. Step 6: Final answer
   x = 12,271.84