Finding the Fourth Proportional to 39,100.74, 58,607.37 and 16,880.82

Step by Step Solution

1. Step 1: Write the proportion equation
   39,100.74 : 58,607.37 = 16,880.82 : x
2. Step 2: Convert to fraction form
   39,100.74/58,607.37 = 16,880.82/x
3. Step 3: Cross multiply
   39,100.74x = 58,607.37 × 16,880.82
4. Step 4: Simplify right side
   39,100.74x = 989,340,421.44
5. Step 5: Solve for x
   x = 989,340,421.44/39,100.74
6. Step 6: Final answer
   x = 25,302.35