Finding the Fourth Proportional to 42,141.27, 63,190.75 and 14,051.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,141.27 : 63,190.75 = 14,051.38 : x
2. Step 2: Convert to fraction form
   42,141.27/63,190.75 = 14,051.38/x
3. Step 3: Cross multiply
   42,141.27x = 63,190.75 × 14,051.38
4. Step 4: Simplify right side
   42,141.27x = 887,917,442.57
5. Step 5: Solve for x
   x = 887,917,442.57/42,141.27
6. Step 6: Final answer
   x = 21,070.02