Finding the Fourth Proportional to 848,016.88, 1,170,335.12 and 576,686.72

Step by Step Solution

1. Step 1: Write the proportion equation
   848,016.88 : 1,170,335.12 = 576,686.72 : x
2. Step 2: Convert to fraction form
   848,016.88/1,170,335.12 = 576,686.72/x
3. Step 3: Cross multiply
   848,016.88x = 1,170,335.12 × 576,686.72
4. Step 4: Simplify right side
   848,016.88x = 674,916,721,653.61
5. Step 5: Solve for x
   x = 674,916,721,653.61/848,016.88
6. Step 6: Final answer
   x = 795,876.52