Finding the Fourth Proportional to 2,495,143.98, 3,443,294.61 and 1,407,412.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495,143.98 : 3,443,294.61 = 1,407,412.17 : x
2. Step 2: Convert to fraction form
   2,495,143.98/3,443,294.61 = 1,407,412.17/x
3. Step 3: Cross multiply
   2,495,143.98x = 3,443,294.61 × 1,407,412.17
4. Step 4: Simplify right side
   2,495,143.98x = 4,846,134,739,009.40
5. Step 5: Solve for x
   x = 4,846,134,739,009.40/2,495,143.98
6. Step 6: Final answer
   x = 1,942,226.49