Finding the Fourth Proportional to 22,095, 30,484.62 and 13,138.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,095 : 30,484.62 = 13,138.02 : x
2. Step 2: Convert to fraction form
   22,095/30,484.62 = 13,138.02/x
3. Step 3: Cross multiply
   22,095x = 30,484.62 × 13,138.02
4. Step 4: Simplify right side
   22,095x = 400,507,547.25
5. Step 5: Solve for x
   x = 400,507,547.25/22,095
6. Step 6: Final answer
   x = 18,126.61