Finding the Fourth Proportional to 42,445.93, 63,665.22 and 14,365.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,445.93 : 63,665.22 = 14,365.36 : x
2. Step 2: Convert to fraction form
   42,445.93/63,665.22 = 14,365.36/x
3. Step 3: Cross multiply
   42,445.93x = 63,665.22 × 14,365.36
4. Step 4: Simplify right side
   42,445.93x = 914,573,997.46
5. Step 5: Solve for x
   x = 914,573,997.46/42,445.93
6. Step 6: Final answer
   x = 21,546.80