Finding the Fourth Proportional to 2,281,816.05, 3,148,781.29 and 1,249,124.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281,816.05 : 3,148,781.29 = 1,249,124.10 : x
2. Step 2: Convert to fraction form
   2,281,816.05/3,148,781.29 = 1,249,124.10/x
3. Step 3: Cross multiply
   2,281,816.05x = 3,148,781.29 × 1,249,124.10
4. Step 4: Simplify right side
   2,281,816.05x = 3,933,218,591,845.28
5. Step 5: Solve for x
   x = 3,933,218,591,845.28/2,281,816.05
6. Step 6: Final answer
   x = 1,723,722.91