Finding the Fourth Proportional to 8,773.95, 12,106.98 and 5,236.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,773.95 : 12,106.98 = 5,236.50 : x
2. Step 2: Convert to fraction form
   8,773.95/12,106.98 = 5,236.50/x
3. Step 3: Cross multiply
   8,773.95x = 12,106.98 × 5,236.50
4. Step 4: Simplify right side
   8,773.95x = 63,398,200.77
5. Step 5: Solve for x
   x = 63,398,200.77/8,773.95
6. Step 6: Final answer
   x = 7,225.73