Finding the Fourth Proportional to 2,549,061.68, 3,515,913.24 and 1,677,618.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549,061.68 : 3,515,913.24 = 1,677,618.68 : x
2. Step 2: Convert to fraction form
   2,549,061.68/3,515,913.24 = 1,677,618.68/x
3. Step 3: Cross multiply
   2,549,061.68x = 3,515,913.24 × 1,677,618.68
4. Step 4: Simplify right side
   2,549,061.68x = 5,898,361,728,683.32
5. Step 5: Solve for x
   x = 5,898,361,728,683.32/2,549,061.68
6. Step 6: Final answer
   x = 2,313,934.49