Finding the Fourth Proportional to 42,747.84, 63,961.38 and 35,355.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,747.84 : 63,961.38 = 35,355.78 : x
2. Step 2: Convert to fraction form
   42,747.84/63,961.38 = 35,355.78/x
3. Step 3: Cross multiply
   42,747.84x = 63,961.38 × 35,355.78
4. Step 4: Simplify right side
   42,747.84x = 2,261,404,479.78
5. Step 5: Solve for x
   x = 2,261,404,479.78/42,747.84
6. Step 6: Final answer
   x = 52,901.02