Finding the Fourth Proportional to 58,832.32, 81,189.12 and 31,974.83

Step by Step Solution

1. Step 1: Write the proportion equation
   58,832.32 : 81,189.12 = 31,974.83 : x
2. Step 2: Convert to fraction form
   58,832.32/81,189.12 = 31,974.83/x
3. Step 3: Cross multiply
   58,832.32x = 81,189.12 × 31,974.83
4. Step 4: Simplify right side
   58,832.32x = 2,596,008,309.85
5. Step 5: Solve for x
   x = 2,596,008,309.85/58,832.32
6. Step 6: Final answer
   x = 44,125.55