Finding the Fourth Proportional to 22,476.96, 30,942 and 19,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,476.96 : 30,942 = 19,314.72 : x
2. Step 2: Convert to fraction form
   22,476.96/30,942 = 19,314.72/x
3. Step 3: Cross multiply
   22,476.96x = 30,942 × 19,314.72
4. Step 4: Simplify right side
   22,476.96x = 597,636,066.24
5. Step 5: Solve for x
   x = 597,636,066.24/22,476.96
6. Step 6: Final answer
   x = 26,588.83