Finding the Fourth Proportional to 2,079,472.50, 2,869,672.05 and 1,125,616.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,472.50 : 2,869,672.05 = 1,125,616.50 : x
2. Step 2: Convert to fraction form
   2,079,472.50/2,869,672.05 = 1,125,616.50/x
3. Step 3: Cross multiply
   2,079,472.50x = 2,869,672.05 × 1,125,616.50
4. Step 4: Simplify right side
   2,079,472.50x = 3,230,150,209,068.83
5. Step 5: Solve for x
   x = 3,230,150,209,068.83/2,079,472.50
6. Step 6: Final answer
   x = 1,553,350.77