Finding the Fourth Proportional to 42,141.12, 63,190.51 and 14,051.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,141.12 : 63,190.51 = 14,051.23 : x
2. Step 2: Convert to fraction form
   42,141.12/63,190.51 = 14,051.23/x
3. Step 3: Cross multiply
   42,141.12x = 63,190.51 × 14,051.23
4. Step 4: Simplify right side
   42,141.12x = 887,904,275.76
5. Step 5: Solve for x
   x = 887,904,275.76/42,141.12
6. Step 6: Final answer
   x = 21,069.79