Finding the Fourth Proportional to 57,905.04, 86,870.31 and 32,956.83

Step by Step Solution

1. Step 1: Write the proportion equation
   57,905.04 : 86,870.31 = 32,956.83 : x
2. Step 2: Convert to fraction form
   57,905.04/86,870.31 = 32,956.83/x
3. Step 3: Cross multiply
   57,905.04x = 86,870.31 × 32,956.83
4. Step 4: Simplify right side
   57,905.04x = 2,862,970,038.72
5. Step 5: Solve for x
   x = 2,862,970,038.72/57,905.04
6. Step 6: Final answer
   x = 49,442.50