Finding the Fourth Proportional to 7,845.83, 10,826.98 and 5,611.44

Step by Step Solution

1. Step 1: Write the proportion equation
   7,845.83 : 10,826.98 = 5,611.44 : x
2. Step 2: Convert to fraction form
   7,845.83/10,826.98 = 5,611.44/x
3. Step 3: Cross multiply
   7,845.83x = 10,826.98 × 5,611.44
4. Step 4: Simplify right side
   7,845.83x = 60,755,006.79
5. Step 5: Solve for x
   x = 60,755,006.79/7,845.83
6. Step 6: Final answer
   x = 7,743.61