Finding the Fourth Proportional to 267,255.75, 368,818.89 and 152,532.09

Step by Step Solution

1. Step 1: Write the proportion equation
   267,255.75 : 368,818.89 = 152,532.09 : x
2. Step 2: Convert to fraction form
   267,255.75/368,818.89 = 152,532.09/x
3. Step 3: Cross multiply
   267,255.75x = 368,818.89 × 152,532.09
4. Step 4: Simplify right side
   267,255.75x = 56,256,716,123.18
5. Step 5: Solve for x
   x = 56,256,716,123.18/267,255.75
6. Step 6: Final answer
   x = 210,497.68