Finding the Fourth Proportional to 267,326.91, 368,864.25 and 152,553.15

Step by Step Solution

1. Step 1: Write the proportion equation
   267,326.91 : 368,864.25 = 152,553.15 : x
2. Step 2: Convert to fraction form
   267,326.91/368,864.25 = 152,553.15/x
3. Step 3: Cross multiply
   267,326.91x = 368,864.25 × 152,553.15
4. Step 4: Simplify right side
   267,326.91x = 56,271,403,259.89
5. Step 5: Solve for x
   x = 56,271,403,259.89/267,326.91
6. Step 6: Final answer
   x = 210,496.59