Finding the Fourth Proportional to 10,127.87, 13,976.72 and 5,652.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,127.87 : 13,976.72 = 5,652.50 : x
2. Step 2: Convert to fraction form
   10,127.87/13,976.72 = 5,652.50/x
3. Step 3: Cross multiply
   10,127.87x = 13,976.72 × 5,652.50
4. Step 4: Simplify right side
   10,127.87x = 79,003,311.65
5. Step 5: Solve for x
   x = 79,003,311.65/10,127.87
6. Step 6: Final answer
   x = 7,800.59