Finding the Fourth Proportional to 10,000.88, 14,992.05 and 3,425.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,000.88 : 14,992.05 = 3,425.50 : x
2. Step 2: Convert to fraction form
   10,000.88/14,992.05 = 3,425.50/x
3. Step 3: Cross multiply
   10,000.88x = 14,992.05 × 3,425.50
4. Step 4: Simplify right side
   10,000.88x = 51,355,298.86
5. Step 5: Solve for x
   x = 51,355,298.86/10,000.88
6. Step 6: Final answer
   x = 5,135.08