Finding the Fourth Proportional to 5,123,526.28, 7,687,947.82 and 2,282,977.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123,526.28 : 7,687,947.82 = 2,282,977.76 : x
2. Step 2: Convert to fraction form
   5,123,526.28/7,687,947.82 = 2,282,977.76/x
3. Step 3: Cross multiply
   5,123,526.28x = 7,687,947.82 × 2,282,977.76
4. Step 4: Simplify right side
   5,123,526.28x = 17,551,413,893,100.48
5. Step 5: Solve for x
   x = 17,551,413,893,100.48/5,123,526.28
6. Step 6: Final answer
   x = 3,425,651.19