Finding the Fourth Proportional to 12,002.08, 17,995.42 and 4,986.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,002.08 : 17,995.42 = 4,986.94 : x
2. Step 2: Convert to fraction form
   12,002.08/17,995.42 = 4,986.94/x
3. Step 3: Cross multiply
   12,002.08x = 17,995.42 × 4,986.94
4. Step 4: Simplify right side
   12,002.08x = 89,742,079.81
5. Step 5: Solve for x
   x = 89,742,079.81/12,002.08
6. Step 6: Final answer
   x = 7,477.21