Finding the Fourth Proportional to 48,040.95, 66,327.69 and 42,996.42

Step by Step Solution

1. Step 1: Write the proportion equation
   48,040.95 : 66,327.69 = 42,996.42 : x
2. Step 2: Convert to fraction form
   48,040.95/66,327.69 = 42,996.42/x
3. Step 3: Cross multiply
   48,040.95x = 66,327.69 × 42,996.42
4. Step 4: Simplify right side
   48,040.95x = 2,851,853,015.32
5. Step 5: Solve for x
   x = 2,851,853,015.32/48,040.95
6. Step 6: Final answer
   x = 59,362.96