Finding the Fourth Proportional to 2,235,443.55, 3,354,641.55 and 1,275,897.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235,443.55 : 3,354,641.55 = 1,275,897.30 : x
2. Step 2: Convert to fraction form
   2,235,443.55/3,354,641.55 = 1,275,897.30/x
3. Step 3: Cross multiply
   2,235,443.55x = 3,354,641.55 × 1,275,897.30
4. Step 4: Simplify right side
   2,235,443.55x = 4,280,178,096,112.82
5. Step 5: Solve for x
   x = 4,280,178,096,112.82/2,235,443.55
6. Step 6: Final answer
   x = 1,914,688.52