Finding the Fourth Proportional to 131,255.63, 181,133.50 and 74,667

Step by Step Solution

1. Step 1: Write the proportion equation
   131,255.63 : 181,133.50 = 74,667 : x
2. Step 2: Convert to fraction form
   131,255.63/181,133.50 = 74,667/x
3. Step 3: Cross multiply
   131,255.63x = 181,133.50 × 74,667
4. Step 4: Simplify right side
   131,255.63x = 13,524,695,044.50
5. Step 5: Solve for x
   x = 13,524,695,044.50/131,255.63
6. Step 6: Final answer
   x = 103,040.88