Finding the Fourth Proportional to 58,987.58, 81,401.73 and 32,129.78

Step by Step Solution

1. Step 1: Write the proportion equation
   58,987.58 : 81,401.73 = 32,129.78 : x
2. Step 2: Convert to fraction form
   58,987.58/81,401.73 = 32,129.78/x
3. Step 3: Cross multiply
   58,987.58x = 81,401.73 × 32,129.78
4. Step 4: Simplify right side
   58,987.58x = 2,615,419,676.52
5. Step 5: Solve for x
   x = 2,615,419,676.52/58,987.58
6. Step 6: Final answer
   x = 44,338.48