Finding the Fourth Proportional to 5,460.62, 8,176.86 and 3,792.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,460.62 : 8,176.86 = 3,792.31 : x
2. Step 2: Convert to fraction form
   5,460.62/8,176.86 = 3,792.31/x
3. Step 3: Cross multiply
   5,460.62x = 8,176.86 × 3,792.31
4. Step 4: Simplify right side
   5,460.62x = 31,009,167.50
5. Step 5: Solve for x
   x = 31,009,167.50/5,460.62
6. Step 6: Final answer
   x = 5,678.70