Finding the Fourth Proportional to 22,807.55, 31,353.59 and 19,609.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,807.55 : 31,353.59 = 19,609.06 : x
2. Step 2: Convert to fraction form
   22,807.55/31,353.59 = 19,609.06/x
3. Step 3: Cross multiply
   22,807.55x = 31,353.59 × 19,609.06
4. Step 4: Simplify right side
   22,807.55x = 614,814,427.53
5. Step 5: Solve for x
   x = 614,814,427.53/22,807.55
6. Step 6: Final answer
   x = 26,956.62