Finding the Fourth Proportional to 9,002.02, 13,494.82 and 3,155.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002.02 : 13,494.82 = 3,155.44 : x
2. Step 2: Convert to fraction form
   9,002.02/13,494.82 = 3,155.44/x
3. Step 3: Cross multiply
   9,002.02x = 13,494.82 × 3,155.44
4. Step 4: Simplify right side
   9,002.02x = 42,582,094.82
5. Step 5: Solve for x
   x = 42,582,094.82/9,002.02
6. Step 6: Final answer
   x = 4,730.28