Finding the Fourth Proportional to 9,027.98, 12,458.04 and 4,994.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,027.98 : 12,458.04 = 4,994.72 : x
2. Step 2: Convert to fraction form
   9,027.98/12,458.04 = 4,994.72/x
3. Step 3: Cross multiply
   9,027.98x = 12,458.04 × 4,994.72
4. Step 4: Simplify right side
   9,027.98x = 62,224,421.55
5. Step 5: Solve for x
   x = 62,224,421.55/9,027.98
6. Step 6: Final answer
   x = 6,892.40