Finding the Fourth Proportional to 271,131.60, 374,160.72 and 148,626.96

Step by Step Solution

1. Step 1: Write the proportion equation
   271,131.60 : 374,160.72 = 148,626.96 : x
2. Step 2: Convert to fraction form
   271,131.60/374,160.72 = 148,626.96/x
3. Step 3: Cross multiply
   271,131.60x = 374,160.72 × 148,626.96
4. Step 4: Simplify right side
   271,131.60x = 55,610,370,365.01
5. Step 5: Solve for x
   x = 55,610,370,365.01/271,131.60
6. Step 6: Final answer
   x = 205,104.72