Finding the Fourth Proportional to 267,308.37, 368,897.67 and 152,618.04

Step by Step Solution

1. Step 1: Write the proportion equation
   267,308.37 : 368,897.67 = 152,618.04 : x
2. Step 2: Convert to fraction form
   267,308.37/368,897.67 = 152,618.04/x
3. Step 3: Cross multiply
   267,308.37x = 368,897.67 × 152,618.04
4. Step 4: Simplify right side
   267,308.37x = 56,300,439,355.97
5. Step 5: Solve for x
   x = 56,300,439,355.97/267,308.37
6. Step 6: Final answer
   x = 210,619.81