Finding the Fourth Proportional to 2,543,013.86, 3,508,476.72 and 1,625,779.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543,013.86 : 3,508,476.72 = 1,625,779.91 : x
2. Step 2: Convert to fraction form
   2,543,013.86/3,508,476.72 = 1,625,779.91/x
3. Step 3: Cross multiply
   2,543,013.86x = 3,508,476.72 × 1,625,779.91
4. Step 4: Simplify right side
   2,543,013.86x = 5,704,010,966,078.70
5. Step 5: Solve for x
   x = 5,704,010,966,078.70/2,543,013.86
6. Step 6: Final answer
   x = 2,243,012.14