Finding the Fourth Proportional to 39,123.76, 53,997.69 and 23,216.98

Step by Step Solution

1. Step 1: Write the proportion equation
   39,123.76 : 53,997.69 = 23,216.98 : x
2. Step 2: Convert to fraction form
   39,123.76/53,997.69 = 23,216.98/x
3. Step 3: Cross multiply
   39,123.76x = 53,997.69 × 23,216.98
4. Step 4: Simplify right side
   39,123.76x = 1,253,663,288.78
5. Step 5: Solve for x
   x = 1,253,663,288.78/39,123.76
6. Step 6: Final answer
   x = 32,043.53