Finding the Fourth Proportional to 2,428,159.76, 3,350,772.64 and 1,340,407.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,159.76 : 3,350,772.64 = 1,340,407.98 : x
2. Step 2: Convert to fraction form
   2,428,159.76/3,350,772.64 = 1,340,407.98/x
3. Step 3: Cross multiply
   2,428,159.76x = 3,350,772.64 × 1,340,407.98
4. Step 4: Simplify right side
   2,428,159.76x = 4,491,402,374,093.72
5. Step 5: Solve for x
   x = 4,491,402,374,093.72/2,428,159.76
6. Step 6: Final answer
   x = 1,849,714.53