Finding the Fourth Proportional to 9,046.55, 12,485.28 and 5,066.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,046.55 : 12,485.28 = 5,066.88 : x
2. Step 2: Convert to fraction form
   9,046.55/12,485.28 = 5,066.88/x
3. Step 3: Cross multiply
   9,046.55x = 12,485.28 × 5,066.88
4. Step 4: Simplify right side
   9,046.55x = 63,261,415.53
5. Step 5: Solve for x
   x = 63,261,415.53/9,046.55
6. Step 6: Final answer
   x = 6,992.88