Finding the Fourth Proportional to 12,498.76, 18,746.52 and 5,929.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.76 : 18,746.52 = 5,929.12 : x
2. Step 2: Convert to fraction form
   12,498.76/18,746.52 = 5,929.12/x
3. Step 3: Cross multiply
   12,498.76x = 18,746.52 × 5,929.12
4. Step 4: Simplify right side
   12,498.76x = 111,150,366.66
5. Step 5: Solve for x
   x = 111,150,366.66/12,498.76
6. Step 6: Final answer
   x = 8,892.91