Finding the Fourth Proportional to 42,042.26, 63,055.83 and 10,875.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,042.26 : 63,055.83 = 10,875.62 : x
2. Step 2: Convert to fraction form
   42,042.26/63,055.83 = 10,875.62/x
3. Step 3: Cross multiply
   42,042.26x = 63,055.83 × 10,875.62
4. Step 4: Simplify right side
   42,042.26x = 685,771,245.86
5. Step 5: Solve for x
   x = 685,771,245.86/42,042.26
6. Step 6: Final answer
   x = 16,311.47