Finding the Fourth Proportional to 5,404,947.57, 7,458,922.13 and 2,957,775.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404,947.57 : 7,458,922.13 = 2,957,775.57 : x
2. Step 2: Convert to fraction form
   5,404,947.57/7,458,922.13 = 2,957,775.57/x
3. Step 3: Cross multiply
   5,404,947.57x = 7,458,922.13 × 2,957,775.57
4. Step 4: Simplify right side
   5,404,947.57x = 22,061,817,639,857.48
5. Step 5: Solve for x
   x = 22,061,817,639,857.48/5,404,947.57
6. Step 6: Final answer
   x = 4,081,781.99