Finding the Fourth Proportional to 42,123.69, 63,164.41 and 14,033.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,123.69 : 63,164.41 = 14,033.87 : x
2. Step 2: Convert to fraction form
   42,123.69/63,164.41 = 14,033.87/x
3. Step 3: Cross multiply
   42,123.69x = 63,164.41 × 14,033.87
4. Step 4: Simplify right side
   42,123.69x = 886,441,118.57
5. Step 5: Solve for x
   x = 886,441,118.57/42,123.69
6. Step 6: Final answer
   x = 21,043.77