Finding the Fourth Proportional to 58,834.38, 81,191.94 and 31,976.91

Step by Step Solution

1. Step 1: Write the proportion equation
   58,834.38 : 81,191.94 = 31,976.91 : x
2. Step 2: Convert to fraction form
   58,834.38/81,191.94 = 31,976.91/x
3. Step 3: Cross multiply
   58,834.38x = 81,191.94 × 31,976.91
4. Step 4: Simplify right side
   58,834.38x = 2,596,267,238.19
5. Step 5: Solve for x
   x = 2,596,267,238.19/58,834.38
6. Step 6: Final answer
   x = 44,128.40