Finding the Fourth Proportional to 2,566,717.98, 3,853,861.86 and 1,431,697.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,717.98 : 3,853,861.86 = 1,431,697.80 : x
2. Step 2: Convert to fraction form
   2,566,717.98/3,853,861.86 = 1,431,697.80/x
3. Step 3: Cross multiply
   2,566,717.98x = 3,853,861.86 × 1,431,697.80
4. Step 4: Simplify right side
   2,566,717.98x = 5,517,565,546,465.91
5. Step 5: Solve for x
   x = 5,517,565,546,465.91/2,566,717.98
6. Step 6: Final answer
   x = 2,149,657.89