Finding the Fourth Proportional to 1,157,754.59, 1,597,705.92 and 648,456.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,754.59 : 1,597,705.92 = 648,456.96 : x
2. Step 2: Convert to fraction form
   1,157,754.59/1,597,705.92 = 648,456.96/x
3. Step 3: Cross multiply
   1,157,754.59x = 1,597,705.92 × 648,456.96
4. Step 4: Simplify right side
   1,157,754.59x = 1,036,043,523,857.20
5. Step 5: Solve for x
   x = 1,036,043,523,857.20/1,157,754.59
6. Step 6: Final answer
   x = 894,873.18