Finding the Fourth Proportional to 57,538.52, 79,384.12 and 33,648.28

Step by Step Solution

1. Step 1: Write the proportion equation
   57,538.52 : 79,384.12 = 33,648.28 : x
2. Step 2: Convert to fraction form
   57,538.52/79,384.12 = 33,648.28/x
3. Step 3: Cross multiply
   57,538.52x = 79,384.12 × 33,648.28
4. Step 4: Simplify right side
   57,538.52x = 2,671,139,097.31
5. Step 5: Solve for x
   x = 2,671,139,097.31/57,538.52
6. Step 6: Final answer
   x = 46,423.49