Finding the Fourth Proportional to 5,381.86, 8,072.52 and 5,097.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,381.86 : 8,072.52 = 5,097.46 : x
2. Step 2: Convert to fraction form
   5,381.86/8,072.52 = 5,097.46/x
3. Step 3: Cross multiply
   5,381.86x = 8,072.52 × 5,097.46
4. Step 4: Simplify right side
   5,381.86x = 41,149,347.80
5. Step 5: Solve for x
   x = 41,149,347.80/5,381.86
6. Step 6: Final answer
   x = 7,645.93