Finding the Fourth Proportional to 12,498.90, 18,756.44 and 5,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.90 : 18,756.44 = 5,932.50 : x
2. Step 2: Convert to fraction form
   12,498.90/18,756.44 = 5,932.50/x
3. Step 3: Cross multiply
   12,498.90x = 18,756.44 × 5,932.50
4. Step 4: Simplify right side
   12,498.90x = 111,272,580.30
5. Step 5: Solve for x
   x = 111,272,580.30/12,498.90
6. Step 6: Final answer
   x = 8,902.59