Finding the Fourth Proportional to 39,100.80, 58,648.68 and 16,898.52

Step by Step Solution

1. Step 1: Write the proportion equation
   39,100.80 : 58,648.68 = 16,898.52 : x
2. Step 2: Convert to fraction form
   39,100.80/58,648.68 = 16,898.52/x
3. Step 3: Cross multiply
   39,100.80x = 58,648.68 × 16,898.52
4. Step 4: Simplify right side
   39,100.80x = 991,075,891.95
5. Step 5: Solve for x
   x = 991,075,891.95/39,100.80
6. Step 6: Final answer
   x = 25,346.69