Finding the Fourth Proportional to 1,348,470.72, 1,860,883.92 and 744,858.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348,470.72 : 1,860,883.92 = 744,858.72 : x
2. Step 2: Convert to fraction form
   1,348,470.72/1,860,883.92 = 744,858.72/x
3. Step 3: Cross multiply
   1,348,470.72x = 1,860,883.92 × 744,858.72
4. Step 4: Simplify right side
   1,348,470.72x = 1,386,095,614,719.78
5. Step 5: Solve for x
   x = 1,386,095,614,719.78/1,348,470.72
6. Step 6: Final answer
   x = 1,027,901.90