Finding the Fourth Proportional to 1,158,755.90, 1,598,921.37 and 674,947.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,755.90 : 1,598,921.37 = 674,947.76 : x
2. Step 2: Convert to fraction form
   1,158,755.90/1,598,921.37 = 674,947.76/x
3. Step 3: Cross multiply
   1,158,755.90x = 1,598,921.37 × 674,947.76
4. Step 4: Simplify right side
   1,158,755.90x = 1,079,188,389,103.02
5. Step 5: Solve for x
   x = 1,079,188,389,103.02/1,158,755.90
6. Step 6: Final answer
   x = 931,333.68