Finding the Fourth Proportional to 2,053,309.98, 3,078,390.26 and 1,254,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053,309.98 : 3,078,390.26 = 1,254,967.50 : x
2. Step 2: Convert to fraction form
   2,053,309.98/3,078,390.26 = 1,254,967.50/x
3. Step 3: Cross multiply
   2,053,309.98x = 3,078,390.26 × 1,254,967.50
4. Step 4: Simplify right side
   2,053,309.98x = 3,863,279,728,616.55
5. Step 5: Solve for x
   x = 3,863,279,728,616.55/2,053,309.98
6. Step 6: Final answer
   x = 1,881,488.80