Finding the Fourth Proportional to 85,365.24, 128,061.76 and 32,061.37

Step by Step Solution

1. Step 1: Write the proportion equation
   85,365.24 : 128,061.76 = 32,061.37 : x
2. Step 2: Convert to fraction form
   85,365.24/128,061.76 = 32,061.37/x
3. Step 3: Cross multiply
   85,365.24x = 128,061.76 × 32,061.37
4. Step 4: Simplify right side
   85,365.24x = 4,105,835,370.13
5. Step 5: Solve for x
   x = 4,105,835,370.13/85,365.24
6. Step 6: Final answer
   x = 48,097.27