Finding the Fourth Proportional to 367,978.52, 552,181.89 and 154,730.97

Step by Step Solution

1. Step 1: Write the proportion equation
   367,978.52 : 552,181.89 = 154,730.97 : x
2. Step 2: Convert to fraction form
   367,978.52/552,181.89 = 154,730.97/x
3. Step 3: Cross multiply
   367,978.52x = 552,181.89 × 154,730.97
4. Step 4: Simplify right side
   367,978.52x = 85,439,639,456.13
5. Step 5: Solve for x
   x = 85,439,639,456.13/367,978.52
6. Step 6: Final answer
   x = 232,186.49