Finding the Fourth Proportional to 58,223.31, 80,356.68 and 32,731.78

Step by Step Solution

1. Step 1: Write the proportion equation
   58,223.31 : 80,356.68 = 32,731.78 : x
2. Step 2: Convert to fraction form
   58,223.31/80,356.68 = 32,731.78/x
3. Step 3: Cross multiply
   58,223.31x = 80,356.68 × 32,731.78
4. Step 4: Simplify right side
   58,223.31x = 2,630,217,171.29
5. Step 5: Solve for x
   x = 2,630,217,171.29/58,223.31
6. Step 6: Final answer
   x = 45,174.64