Finding the Fourth Proportional to 7,036.50, 10,558.38 and 3,090.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,036.50 : 10,558.38 = 3,090.53 : x
2. Step 2: Convert to fraction form
   7,036.50/10,558.38 = 3,090.53/x
3. Step 3: Cross multiply
   7,036.50x = 10,558.38 × 3,090.53
4. Step 4: Simplify right side
   7,036.50x = 32,630,937.35
5. Step 5: Solve for x
   x = 32,630,937.35/7,036.50
6. Step 6: Final answer
   x = 4,637.38