Finding the Fourth Proportional to 1,192,796.42, 1,646,066.22 and 648,936.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,192,796.42 : 1,646,066.22 = 648,936.12 : x
2. Step 2: Convert to fraction form
   1,192,796.42/1,646,066.22 = 648,936.12/x
3. Step 3: Cross multiply
   1,192,796.42x = 1,646,066.22 × 648,936.12
4. Step 4: Simplify right side
   1,192,796.42x = 1,068,191,833,092.19
5. Step 5: Solve for x
   x = 1,068,191,833,092.19/1,192,796.42
6. Step 6: Final answer
   x = 895,535.75