Finding the Fourth Proportional to 5,426.67, 7,486.25 and 3,538.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.67 : 7,486.25 = 3,538.29 : x
2. Step 2: Convert to fraction form
   5,426.67/7,486.25 = 3,538.29/x
3. Step 3: Cross multiply
   5,426.67x = 7,486.25 × 3,538.29
4. Step 4: Simplify right side
   5,426.67x = 26,488,505.82
5. Step 5: Solve for x
   x = 26,488,505.82/5,426.67
6. Step 6: Final answer
   x = 4,881.17