Finding the Fourth Proportional to 57,978.84, 80,008.56 and 32,828.40

Step by Step Solution

1. Step 1: Write the proportion equation
   57,978.84 : 80,008.56 = 32,828.40 : x
2. Step 2: Convert to fraction form
   57,978.84/80,008.56 = 32,828.40/x
3. Step 3: Cross multiply
   57,978.84x = 80,008.56 × 32,828.40
4. Step 4: Simplify right side
   57,978.84x = 2,626,553,011.10
5. Step 5: Solve for x
   x = 2,626,553,011.10/57,978.84
6. Step 6: Final answer
   x = 45,301.92