Finding the Fourth Proportional to 42,308.51, 63,468.17 and 14,216.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,308.51 : 63,468.17 = 14,216.51 : x
2. Step 2: Convert to fraction form
   42,308.51/63,468.17 = 14,216.51/x
3. Step 3: Cross multiply
   42,308.51x = 63,468.17 × 14,216.51
4. Step 4: Simplify right side
   42,308.51x = 902,295,802.40
5. Step 5: Solve for x
   x = 902,295,802.40/42,308.51
6. Step 6: Final answer
   x = 21,326.58