Finding the Fourth Proportional to 1,658,743.41, 2,487,978.18 and 460,693.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658,743.41 : 2,487,978.18 = 460,693.92 : x
2. Step 2: Convert to fraction form
   1,658,743.41/2,487,978.18 = 460,693.92/x
3. Step 3: Cross multiply
   1,658,743.41x = 2,487,978.18 × 460,693.92
4. Step 4: Simplify right side
   1,658,743.41x = 1,146,196,420,618.67
5. Step 5: Solve for x
   x = 1,146,196,420,618.67/1,658,743.41
6. Step 6: Final answer
   x = 691,002.85