Finding the Fourth Proportional to 9,054.55, 12,494.35 and 5,074.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,054.55 : 12,494.35 = 5,074.83 : x
2. Step 2: Convert to fraction form
   9,054.55/12,494.35 = 5,074.83/x
3. Step 3: Cross multiply
   9,054.55x = 12,494.35 × 5,074.83
4. Step 4: Simplify right side
   9,054.55x = 63,406,702.21
5. Step 5: Solve for x
   x = 63,406,702.21/9,054.55
6. Step 6: Final answer
   x = 7,002.74