Finding the Fourth Proportional to 57,564, 79,438.32 and 33,689.52

Step by Step Solution

1. Step 1: Write the proportion equation
   57,564 : 79,438.32 = 33,689.52 : x
2. Step 2: Convert to fraction form
   57,564/79,438.32 = 33,689.52/x
3. Step 3: Cross multiply
   57,564x = 79,438.32 × 33,689.52
4. Step 4: Simplify right side
   57,564x = 2,676,238,870.41
5. Step 5: Solve for x
   x = 2,676,238,870.41/57,564
6. Step 6: Final answer
   x = 46,491.54