Finding the Fourth Proportional to 16,077.50, 24,131.78 and 7,763.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,077.50 : 24,131.78 = 7,763.35 : x
2. Step 2: Convert to fraction form
   16,077.50/24,131.78 = 7,763.35/x
3. Step 3: Cross multiply
   16,077.50x = 24,131.78 × 7,763.35
4. Step 4: Simplify right side
   16,077.50x = 187,343,454.26
5. Step 5: Solve for x
   x = 187,343,454.26/16,077.50
6. Step 6: Final answer
   x = 11,652.52