Finding the Fourth Proportional to 2,499,199.92, 3,747,225.24 and 2,120,252.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,199.92 : 3,747,225.24 = 2,120,252.96 : x
2. Step 2: Convert to fraction form
   2,499,199.92/3,747,225.24 = 2,120,252.96/x
3. Step 3: Cross multiply
   2,499,199.92x = 3,747,225.24 × 2,120,252.96
4. Step 4: Simplify right side
   2,499,199.92x = 7,945,065,416,264.77
5. Step 5: Solve for x
   x = 7,945,065,416,264.77/2,499,199.92
6. Step 6: Final answer
   x = 3,179,043.56