Finding the Fourth Proportional to 8,773.50, 12,107.43 and 5,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,773.50 : 12,107.43 = 5,047.50 : x
2. Step 2: Convert to fraction form
   8,773.50/12,107.43 = 5,047.50/x
3. Step 3: Cross multiply
   8,773.50x = 12,107.43 × 5,047.50
4. Step 4: Simplify right side
   8,773.50x = 61,112,252.93
5. Step 5: Solve for x
   x = 61,112,252.93/8,773.50
6. Step 6: Final answer
   x = 6,965.55