Finding the Fourth Proportional to 22,462.95, 30,988.84 and 13,026.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,462.95 : 30,988.84 = 13,026.04 : x
2. Step 2: Convert to fraction form
   22,462.95/30,988.84 = 13,026.04/x
3. Step 3: Cross multiply
   22,462.95x = 30,988.84 × 13,026.04
4. Step 4: Simplify right side
   22,462.95x = 403,661,869.39
5. Step 5: Solve for x
   x = 403,661,869.39/22,462.95
6. Step 6: Final answer
   x = 17,970.12