Finding the Fourth Proportional to 2,929,543.52, 4,390,766.80 and 1,243,104.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929,543.52 : 4,390,766.80 = 1,243,104.16 : x
2. Step 2: Convert to fraction form
   2,929,543.52/4,390,766.80 = 1,243,104.16/x
3. Step 3: Cross multiply
   2,929,543.52x = 4,390,766.80 × 1,243,104.16
4. Step 4: Simplify right side
   2,929,543.52x = 5,458,180,474,669.89
5. Step 5: Solve for x
   x = 5,458,180,474,669.89/2,929,543.52
6. Step 6: Final answer
   x = 1,863,150.50