Finding the Fourth Proportional to 58,523.19, 80,761.56 and 31,665.62

Step by Step Solution

1. Step 1: Write the proportion equation
   58,523.19 : 80,761.56 = 31,665.62 : x
2. Step 2: Convert to fraction form
   58,523.19/80,761.56 = 31,665.62/x
3. Step 3: Cross multiply
   58,523.19x = 80,761.56 × 31,665.62
4. Step 4: Simplify right side
   58,523.19x = 2,557,364,465.76
5. Step 5: Solve for x
   x = 2,557,364,465.76/58,523.19
6. Step 6: Final answer
   x = 43,698.31