Finding the Fourth Proportional to 1,157,796.83, 1,597,742.12 and 648,517.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,796.83 : 1,597,742.12 = 648,517.43 : x
2. Step 2: Convert to fraction form
   1,157,796.83/1,597,742.12 = 648,517.43/x
3. Step 3: Cross multiply
   1,157,796.83x = 1,597,742.12 × 648,517.43
4. Step 4: Simplify right side
   1,157,796.83x = 1,036,163,607,097.73
5. Step 5: Solve for x
   x = 1,036,163,607,097.73/1,157,796.83
6. Step 6: Final answer
   x = 894,944.25