Finding the Fourth Proportional to 43,654.22, 65,114.10 and 42,342.38

Step by Step Solution

1. Step 1: Write the proportion equation
   43,654.22 : 65,114.10 = 42,342.38 : x
2. Step 2: Convert to fraction form
   43,654.22/65,114.10 = 42,342.38/x
3. Step 3: Cross multiply
   43,654.22x = 65,114.10 × 42,342.38
4. Step 4: Simplify right side
   43,654.22x = 2,757,085,965.56
5. Step 5: Solve for x
   x = 2,757,085,965.56/43,654.22
6. Step 6: Final answer
   x = 63,157.38