Finding the Fourth Proportional to 28,081.59, 38,707.25 and 24,438.31

Step by Step Solution

1. Step 1: Write the proportion equation
   28,081.59 : 38,707.25 = 24,438.31 : x
2. Step 2: Convert to fraction form
   28,081.59/38,707.25 = 24,438.31/x
3. Step 3: Cross multiply
   28,081.59x = 38,707.25 × 24,438.31
4. Step 4: Simplify right side
   28,081.59x = 945,939,700.94
5. Step 5: Solve for x
   x = 945,939,700.94/28,081.59
6. Step 6: Final answer
   x = 33,685.40