Finding the Fourth Proportional to 2,263,200.12, 3,123,153.88 and 1,244,604.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263,200.12 : 3,123,153.88 = 1,244,604.86 : x
2. Step 2: Convert to fraction form
   2,263,200.12/3,123,153.88 = 1,244,604.86/x
3. Step 3: Cross multiply
   2,263,200.12x = 3,123,153.88 × 1,244,604.86
4. Step 4: Simplify right side
   2,263,200.12x = 3,887,092,497,575.86
5. Step 5: Solve for x
   x = 3,887,092,497,575.86/2,263,200.12
6. Step 6: Final answer
   x = 1,717,520.45