Finding the Fourth Proportional to 51,288.72, 76,941.72 and 23,586

Step by Step Solution

1. Step 1: Write the proportion equation
   51,288.72 : 76,941.72 = 23,586 : x
2. Step 2: Convert to fraction form
   51,288.72/76,941.72 = 23,586/x
3. Step 3: Cross multiply
   51,288.72x = 76,941.72 × 23,586
4. Step 4: Simplify right side
   51,288.72x = 1,814,747,407.92
5. Step 5: Solve for x
   x = 1,814,747,407.92/51,288.72
6. Step 6: Final answer
   x = 35,382.97