Finding the Fourth Proportional to 57,920.04, 79,931.34 and 32,769

Step by Step Solution

1. Step 1: Write the proportion equation
   57,920.04 : 79,931.34 = 32,769 : x
2. Step 2: Convert to fraction form
   57,920.04/79,931.34 = 32,769/x
3. Step 3: Cross multiply
   57,920.04x = 79,931.34 × 32,769
4. Step 4: Simplify right side
   57,920.04x = 2,619,270,080.46
5. Step 5: Solve for x
   x = 2,619,270,080.46/57,920.04
6. Step 6: Final answer
   x = 45,222.17