Finding the Fourth Proportional to 64,196.71, 96,294.79 and 17,449.45

Step by Step Solution

1. Step 1: Write the proportion equation
   64,196.71 : 96,294.79 = 17,449.45 : x
2. Step 2: Convert to fraction form
   64,196.71/96,294.79 = 17,449.45/x
3. Step 3: Cross multiply
   64,196.71x = 96,294.79 × 17,449.45
4. Step 4: Simplify right side
   64,196.71x = 1,680,291,123.37
5. Step 5: Solve for x
   x = 1,680,291,123.37/64,196.71
6. Step 6: Final answer
   x = 26,174.10