Finding the Fourth Proportional to 791,003.88, 1,091,582.73 and 428,426.82

Step by Step Solution

1. Step 1: Write the proportion equation
   791,003.88 : 1,091,582.73 = 428,426.82 : x
2. Step 2: Convert to fraction form
   791,003.88/1,091,582.73 = 428,426.82/x
3. Step 3: Cross multiply
   791,003.88x = 1,091,582.73 × 428,426.82
4. Step 4: Simplify right side
   791,003.88x = 467,663,317,780.82
5. Step 5: Solve for x
   x = 467,663,317,780.82/791,003.88
6. Step 6: Final answer
   x = 591,227.59