Finding the Fourth Proportional to 58,780.71, 81,114.67 and 33,286.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,780.71 : 81,114.67 = 33,286.50 : x
2. Step 2: Convert to fraction form
   58,780.71/81,114.67 = 33,286.50/x
3. Step 3: Cross multiply
   58,780.71x = 81,114.67 × 33,286.50
4. Step 4: Simplify right side
   58,780.71x = 2,700,023,108.09
5. Step 5: Solve for x
   x = 2,700,023,108.09/58,780.71
6. Step 6: Final answer
   x = 45,933.83