Finding the Fourth Proportional to 2,231,784.71, 3,080,199.38 and 1,361,124.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231,784.71 : 3,080,199.38 = 1,361,124.78 : x
2. Step 2: Convert to fraction form
   2,231,784.71/3,080,199.38 = 1,361,124.78/x
3. Step 3: Cross multiply
   2,231,784.71x = 3,080,199.38 × 1,361,124.78
4. Step 4: Simplify right side
   2,231,784.71x = 4,192,535,703,458.64
5. Step 5: Solve for x
   x = 4,192,535,703,458.64/2,231,784.71
6. Step 6: Final answer
   x = 1,878,557.41