Finding the Fourth Proportional to 17,567.89, 26,345.49 and 5,878.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,567.89 : 26,345.49 = 5,878.38 : x
2. Step 2: Convert to fraction form
   17,567.89/26,345.49 = 5,878.38/x
3. Step 3: Cross multiply
   17,567.89x = 26,345.49 × 5,878.38
4. Step 4: Simplify right side
   17,567.89x = 154,868,801.51
5. Step 5: Solve for x
   x = 154,868,801.51/17,567.89
6. Step 6: Final answer
   x = 8,815.45