Finding the Fourth Proportional to 2,557,534.72, 3,529,146.46 and 1,411,541.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,534.72 : 3,529,146.46 = 1,411,541.18 : x
2. Step 2: Convert to fraction form
   2,557,534.72/3,529,146.46 = 1,411,541.18/x
3. Step 3: Cross multiply
   2,557,534.72x = 3,529,146.46 × 1,411,541.18
4. Step 4: Simplify right side
   2,557,534.72x = 4,981,535,558,541.22
5. Step 5: Solve for x
   x = 4,981,535,558,541.22/2,557,534.72
6. Step 6: Final answer
   x = 1,947,788.05