Finding the Fourth Proportional to 2,258,821.31, 3,387,513.46 and 742,154.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,821.31 : 3,387,513.46 = 742,154.67 : x
2. Step 2: Convert to fraction form
   2,258,821.31/3,387,513.46 = 742,154.67/x
3. Step 3: Cross multiply
   2,258,821.31x = 3,387,513.46 × 742,154.67
4. Step 4: Simplify right side
   2,258,821.31x = 2,514,058,934,026.86
5. Step 5: Solve for x
   x = 2,514,058,934,026.86/2,258,821.31
6. Step 6: Final answer
   x = 1,112,995.93