Finding the Fourth Proportional to 57,091.84, 85,422.72 and 39,595.52

Step by Step Solution

1. Step 1: Write the proportion equation
   57,091.84 : 85,422.72 = 39,595.52 : x
2. Step 2: Convert to fraction form
   57,091.84/85,422.72 = 39,595.52/x
3. Step 3: Cross multiply
   57,091.84x = 85,422.72 × 39,595.52
4. Step 4: Simplify right side
   57,091.84x = 3,382,357,018.21
5. Step 5: Solve for x
   x = 3,382,357,018.21/57,091.84
6. Step 6: Final answer
   x = 59,244.14