Finding the Fourth Proportional to 61,096.52, 91,644.72 and 16,723.64

Step by Step Solution

1. Step 1: Write the proportion equation
   61,096.52 : 91,644.72 = 16,723.64 : x
2. Step 2: Convert to fraction form
   61,096.52/91,644.72 = 16,723.64/x
3. Step 3: Cross multiply
   61,096.52x = 91,644.72 × 16,723.64
4. Step 4: Simplify right side
   61,096.52x = 1,532,633,305.18
5. Step 5: Solve for x
   x = 1,532,633,305.18/61,096.52
6. Step 6: Final answer
   x = 25,085.44