Finding the Fourth Proportional to 46,701.54, 69,701.27 and 42,735.78

Step by Step Solution

1. Step 1: Write the proportion equation
   46,701.54 : 69,701.27 = 42,735.78 : x
2. Step 2: Convert to fraction form
   46,701.54/69,701.27 = 42,735.78/x
3. Step 3: Cross multiply
   46,701.54x = 69,701.27 × 42,735.78
4. Step 4: Simplify right side
   46,701.54x = 2,978,737,926.76
5. Step 5: Solve for x
   x = 2,978,737,926.76/46,701.54
6. Step 6: Final answer
   x = 63,782.43