Finding the Fourth Proportional to 9,410.53, 12,992.16 and 5,878.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,410.53 : 12,992.16 = 5,878.52 : x
2. Step 2: Convert to fraction form
   9,410.53/12,992.16 = 5,878.52/x
3. Step 3: Cross multiply
   9,410.53x = 12,992.16 × 5,878.52
4. Step 4: Simplify right side
   9,410.53x = 76,374,643.01
5. Step 5: Solve for x
   x = 76,374,643.01/9,410.53
6. Step 6: Final answer
   x = 8,115.87