Finding the Fourth Proportional to 2,649,670.56, 3,657,022.56 and 1,561,877.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,670.56 : 3,657,022.56 = 1,561,877.76 : x
2. Step 2: Convert to fraction form
   2,649,670.56/3,657,022.56 = 1,561,877.76/x
3. Step 3: Cross multiply
   2,649,670.56x = 3,657,022.56 × 1,561,877.76
4. Step 4: Simplify right side
   2,649,670.56x = 5,711,822,204,282.27
5. Step 5: Solve for x
   x = 5,711,822,204,282.27/2,649,670.56
6. Step 6: Final answer
   x = 2,155,672.59