Finding the Fourth Proportional to 57,886.34, 79,865.52 and 32,390.06

Step by Step Solution

1. Step 1: Write the proportion equation
   57,886.34 : 79,865.52 = 32,390.06 : x
2. Step 2: Convert to fraction form
   57,886.34/79,865.52 = 32,390.06/x
3. Step 3: Cross multiply
   57,886.34x = 79,865.52 × 32,390.06
4. Step 4: Simplify right side
   57,886.34x = 2,586,848,984.73
5. Step 5: Solve for x
   x = 2,586,848,984.73/57,886.34
6. Step 6: Final answer
   x = 44,688.42