Finding the Fourth Proportional to 39,002.39, 58,503.29 and 20,272.76

Step by Step Solution

1. Step 1: Write the proportion equation
   39,002.39 : 58,503.29 = 20,272.76 : x
2. Step 2: Convert to fraction form
   39,002.39/58,503.29 = 20,272.76/x
3. Step 3: Cross multiply
   39,002.39x = 58,503.29 × 20,272.76
4. Step 4: Simplify right side
   39,002.39x = 1,186,023,202.27
5. Step 5: Solve for x
   x = 1,186,023,202.27/39,002.39
6. Step 6: Final answer
   x = 30,408.99