Finding the Fourth Proportional to 57,979.30, 80,010 and 32,486.71

Step by Step Solution

1. Step 1: Write the proportion equation
   57,979.30 : 80,010 = 32,486.71 : x
2. Step 2: Convert to fraction form
   57,979.30/80,010 = 32,486.71/x
3. Step 3: Cross multiply
   57,979.30x = 80,010 × 32,486.71
4. Step 4: Simplify right side
   57,979.30x = 2,599,261,667.10
5. Step 5: Solve for x
   x = 2,599,261,667.10/57,979.30
6. Step 6: Final answer
   x = 44,830.86