Finding the Fourth Proportional to 207,345.72, 285,737.58 and 150,667.32

Step by Step Solution

1. Step 1: Write the proportion equation
   207,345.72 : 285,737.58 = 150,667.32 : x
2. Step 2: Convert to fraction form
   207,345.72/285,737.58 = 150,667.32/x
3. Step 3: Cross multiply
   207,345.72x = 285,737.58 × 150,667.32
4. Step 4: Simplify right side
   207,345.72x = 43,051,315,401.89
5. Step 5: Solve for x
   x = 43,051,315,401.89/207,345.72
6. Step 6: Final answer
   x = 207,630.60