Finding the Fourth Proportional to 11,630.31, 16,052.37 and 7,651.80

Step by Step Solution

1. Step 1: Write the proportion equation
   11,630.31 : 16,052.37 = 7,651.80 : x
2. Step 2: Convert to fraction form
   11,630.31/16,052.37 = 7,651.80/x
3. Step 3: Cross multiply
   11,630.31x = 16,052.37 × 7,651.80
4. Step 4: Simplify right side
   11,630.31x = 122,829,524.77
5. Step 5: Solve for x
   x = 122,829,524.77/11,630.31
6. Step 6: Final answer
   x = 10,561.16