Finding the Fourth Proportional to 23,687.94, 35,535.42 and 7,887.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,687.94 : 35,535.42 = 7,887.81 : x
2. Step 2: Convert to fraction form
   23,687.94/35,535.42 = 7,887.81/x
3. Step 3: Cross multiply
   23,687.94x = 35,535.42 × 7,887.81
4. Step 4: Simplify right side
   23,687.94x = 280,296,641.23
5. Step 5: Solve for x
   x = 280,296,641.23/23,687.94
6. Step 6: Final answer
   x = 11,832.88