Finding the Fourth Proportional to 886,327.31, 1,329,770.72 and 674,111.77

Step by Step Solution

1. Step 1: Write the proportion equation
   886,327.31 : 1,329,770.72 = 674,111.77 : x
2. Step 2: Convert to fraction form
   886,327.31/1,329,770.72 = 674,111.77/x
3. Step 3: Cross multiply
   886,327.31x = 1,329,770.72 × 674,111.77
4. Step 4: Simplify right side
   886,327.31x = 896,414,092,114.23
5. Step 5: Solve for x
   x = 896,414,092,114.23/886,327.31
6. Step 6: Final answer
   x = 1,011,380.42