Finding the Fourth Proportional to 58,780.48, 81,118.50 and 31,924.12

Step by Step Solution

1. Step 1: Write the proportion equation
   58,780.48 : 81,118.50 = 31,924.12 : x
2. Step 2: Convert to fraction form
   58,780.48/81,118.50 = 31,924.12/x
3. Step 3: Cross multiply
   58,780.48x = 81,118.50 × 31,924.12
4. Step 4: Simplify right side
   58,780.48x = 2,589,636,728.22
5. Step 5: Solve for x
   x = 2,589,636,728.22/58,780.48
6. Step 6: Final answer
   x = 44,056.07