Finding the Fourth Proportional to 71,104.32, 106,656.75 and 17,796.15

Step by Step Solution

1. Step 1: Write the proportion equation
   71,104.32 : 106,656.75 = 17,796.15 : x
2. Step 2: Convert to fraction form
   71,104.32/106,656.75 = 17,796.15/x
3. Step 3: Cross multiply
   71,104.32x = 106,656.75 × 17,796.15
4. Step 4: Simplify right side
   71,104.32x = 1,898,079,521.51
5. Step 5: Solve for x
   x = 1,898,079,521.51/71,104.32
6. Step 6: Final answer
   x = 26,694.29