Finding the Fourth Proportional to 42,175.69, 63,214.32 and 23,446.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,175.69 : 63,214.32 = 23,446.77 : x
2. Step 2: Convert to fraction form
   42,175.69/63,214.32 = 23,446.77/x
3. Step 3: Cross multiply
   42,175.69x = 63,214.32 × 23,446.77
4. Step 4: Simplify right side
   42,175.69x = 1,482,171,472.62
5. Step 5: Solve for x
   x = 1,482,171,472.62/42,175.69
6. Step 6: Final answer
   x = 35,142.79