Finding the Fourth Proportional to 573,342.72, 860,019.29 and 173,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   573,342.72 : 860,019.29 = 173,983.50 : x
2. Step 2: Convert to fraction form
   573,342.72/860,019.29 = 173,983.50/x
3. Step 3: Cross multiply
   573,342.72x = 860,019.29 × 173,983.50
4. Step 4: Simplify right side
   573,342.72x = 149,629,165,271.80
5. Step 5: Solve for x
   x = 149,629,165,271.80/573,342.72
6. Step 6: Final answer
   x = 260,976.83