Finding the Fourth Proportional to 196,689.22, 271,430.72 and 110,648.26

Step by Step Solution

1. Step 1: Write the proportion equation
   196,689.22 : 271,430.72 = 110,648.26 : x
2. Step 2: Convert to fraction form
   196,689.22/271,430.72 = 110,648.26/x
3. Step 3: Cross multiply
   196,689.22x = 271,430.72 × 110,648.26
4. Step 4: Simplify right side
   196,689.22x = 30,033,334,968.15
5. Step 5: Solve for x
   x = 30,033,334,968.15/196,689.22
6. Step 6: Final answer
   x = 152,694.37