Finding the Fourth Proportional to 2,557,531.97, 3,529,142.68 and 1,411,538.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,531.97 : 3,529,142.68 = 1,411,538.43 : x
2. Step 2: Convert to fraction form
   2,557,531.97/3,529,142.68 = 1,411,538.43/x
3. Step 3: Cross multiply
   2,557,531.97x = 3,529,142.68 × 1,411,538.43
4. Step 4: Simplify right side
   2,557,531.97x = 4,981,520,510,715.50
5. Step 5: Solve for x
   x = 4,981,520,510,715.50/2,557,531.97
6. Step 6: Final answer
   x = 1,947,784.26