Finding the Fourth Proportional to 16,890.58, 25,339.49 and 5,045.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,890.58 : 25,339.49 = 5,045.29 : x
2. Step 2: Convert to fraction form
   16,890.58/25,339.49 = 5,045.29/x
3. Step 3: Cross multiply
   16,890.58x = 25,339.49 × 5,045.29
4. Step 4: Simplify right side
   16,890.58x = 127,845,075.50
5. Step 5: Solve for x
   x = 127,845,075.50/16,890.58
6. Step 6: Final answer
   x = 7,569.02