Finding the Fourth Proportional to 58,142.33, 80,235.38 and 32,648.90

Step by Step Solution

1. Step 1: Write the proportion equation
   58,142.33 : 80,235.38 = 32,648.90 : x
2. Step 2: Convert to fraction form
   58,142.33/80,235.38 = 32,648.90/x
3. Step 3: Cross multiply
   58,142.33x = 80,235.38 × 32,648.90
4. Step 4: Simplify right side
   58,142.33x = 2,619,596,333.66
5. Step 5: Solve for x
   x = 2,619,596,333.66/58,142.33
6. Step 6: Final answer
   x = 45,054.89