Finding the Fourth Proportional to 1,550,882.80, 2,139,901.89 and 906,178.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,882.80 : 2,139,901.89 = 906,178.29 : x
2. Step 2: Convert to fraction form
   1,550,882.80/2,139,901.89 = 906,178.29/x
3. Step 3: Cross multiply
   1,550,882.80x = 2,139,901.89 × 906,178.29
4. Step 4: Simplify right side
   1,550,882.80x = 1,939,132,629,122.42
5. Step 5: Solve for x
   x = 1,939,132,629,122.42/1,550,882.80
6. Step 6: Final answer
   x = 1,250,341.18