Finding the Fourth Proportional to 267,123.17, 368,649.38 and 152,404.34

Step by Step Solution

1. Step 1: Write the proportion equation
   267,123.17 : 368,649.38 = 152,404.34 : x
2. Step 2: Convert to fraction form
   267,123.17/368,649.38 = 152,404.34/x
3. Step 3: Cross multiply
   267,123.17x = 368,649.38 × 152,404.34
4. Step 4: Simplify right side
   267,123.17x = 56,183,762,845.04
5. Step 5: Solve for x
   x = 56,183,762,845.04/267,123.17
6. Step 6: Final answer
   x = 210,329.05