Finding the Fourth Proportional to 42,225.94, 63,317.67 and 14,136.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,225.94 : 63,317.67 = 14,136.22 : x
2. Step 2: Convert to fraction form
   42,225.94/63,317.67 = 14,136.22/x
3. Step 3: Cross multiply
   42,225.94x = 63,317.67 × 14,136.22
4. Step 4: Simplify right side
   42,225.94x = 895,072,513.01
5. Step 5: Solve for x
   x = 895,072,513.01/42,225.94
6. Step 6: Final answer
   x = 21,197.22