Finding the Fourth Proportional to 311,158.54, 429,404.25 and 183,833.83

Step by Step Solution

1. Step 1: Write the proportion equation
   311,158.54 : 429,404.25 = 183,833.83 : x
2. Step 2: Convert to fraction form
   311,158.54/429,404.25 = 183,833.83/x
3. Step 3: Cross multiply
   311,158.54x = 429,404.25 × 183,833.83
4. Step 4: Simplify right side
   311,158.54x = 78,939,027,895.78
5. Step 5: Solve for x
   x = 78,939,027,895.78/311,158.54
6. Step 6: Final answer
   x = 253,693.91