Finding the Fourth Proportional to 14,601.95, 20,150.67 and 7,887.57

Step by Step Solution

1. Step 1: Write the proportion equation
   14,601.95 : 20,150.67 = 7,887.57 : x
2. Step 2: Convert to fraction form
   14,601.95/20,150.67 = 7,887.57/x
3. Step 3: Cross multiply
   14,601.95x = 20,150.67 × 7,887.57
4. Step 4: Simplify right side
   14,601.95x = 158,939,887.53
5. Step 5: Solve for x
   x = 158,939,887.53/14,601.95
6. Step 6: Final answer
   x = 10,884.84