Finding the Fourth Proportional to 1,382,727.88, 2,073,916.86 and 541,870.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,727.88 : 2,073,916.86 = 541,870.12 : x
2. Step 2: Convert to fraction form
   1,382,727.88/2,073,916.86 = 541,870.12/x
3. Step 3: Cross multiply
   1,382,727.88x = 2,073,916.86 × 541,870.12
4. Step 4: Simplify right side
   1,382,727.88x = 1,123,793,577,798.22
5. Step 5: Solve for x
   x = 1,123,793,577,798.22/1,382,727.88
6. Step 6: Final answer
   x = 812,736.62