Finding the Fourth Proportional to 58,742, 81,063.32 and 31,885.46

Step by Step Solution

1. Step 1: Write the proportion equation
   58,742 : 81,063.32 = 31,885.46 : x
2. Step 2: Convert to fraction form
   58,742/81,063.32 = 31,885.46/x
3. Step 3: Cross multiply
   58,742x = 81,063.32 × 31,885.46
4. Step 4: Simplify right side
   58,742x = 2,584,741,247.33
5. Step 5: Solve for x
   x = 2,584,741,247.33/58,742
6. Step 6: Final answer
   x = 44,001.59