Finding the Fourth Proportional to 2,526,145.02, 3,487,625.04 and 1,643,934.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526,145.02 : 3,487,625.04 = 1,643,934.78 : x
2. Step 2: Convert to fraction form
   2,526,145.02/3,487,625.04 = 1,643,934.78/x
3. Step 3: Cross multiply
   2,526,145.02x = 3,487,625.04 × 1,643,934.78
4. Step 4: Simplify right side
   2,526,145.02x = 5,733,428,102,854.89
5. Step 5: Solve for x
   x = 5,733,428,102,854.89/2,526,145.02
6. Step 6: Final answer
   x = 2,269,635.38