Finding the Fourth Proportional to 2,028,612.50, 2,799,572.76 and 1,123,194.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,612.50 : 2,799,572.76 = 1,123,194.50 : x
2. Step 2: Convert to fraction form
   2,028,612.50/2,799,572.76 = 1,123,194.50/x
3. Step 3: Cross multiply
   2,028,612.50x = 2,799,572.76 × 1,123,194.50
4. Step 4: Simplify right side
   2,028,612.50x = 3,144,464,726,381.82
5. Step 5: Solve for x
   x = 3,144,464,726,381.82/2,028,612.50
6. Step 6: Final answer
   x = 1,550,056.86