Finding the Fourth Proportional to 2,062,333.76, 3,089,840.52 and 861,613.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062,333.76 : 3,089,840.52 = 861,613.52 : x
2. Step 2: Convert to fraction form
   2,062,333.76/3,089,840.52 = 861,613.52/x
3. Step 3: Cross multiply
   2,062,333.76x = 3,089,840.52 × 861,613.52
4. Step 4: Simplify right side
   2,062,333.76x = 2,662,248,366,675.83
5. Step 5: Solve for x
   x = 2,662,248,366,675.83/2,062,333.76
6. Step 6: Final answer
   x = 1,290,891.13