Finding the Fourth Proportional to 17,837.72, 26,755.55 and 5,357.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,837.72 : 26,755.55 = 5,357.47 : x
2. Step 2: Convert to fraction form
   17,837.72/26,755.55 = 5,357.47/x
3. Step 3: Cross multiply
   17,837.72x = 26,755.55 × 5,357.47
4. Step 4: Simplify right side
   17,837.72x = 143,341,980.39
5. Step 5: Solve for x
   x = 143,341,980.39/17,837.72
6. Step 6: Final answer
   x = 8,035.89