Finding the Fourth Proportional to 271,488.12, 374,659.73 and 150,624.91

Step by Step Solution

1. Step 1: Write the proportion equation
   271,488.12 : 374,659.73 = 150,624.91 : x
2. Step 2: Convert to fraction form
   271,488.12/374,659.73 = 150,624.91/x
3. Step 3: Cross multiply
   271,488.12x = 374,659.73 × 150,624.91
4. Step 4: Simplify right side
   271,488.12x = 56,433,088,111.87
5. Step 5: Solve for x
   x = 56,433,088,111.87/271,488.12
6. Step 6: Final answer
   x = 207,865.77