Finding the Fourth Proportional to 34,807.78, 52,217.62 and 13,736.82

Step by Step Solution

1. Step 1: Write the proportion equation
   34,807.78 : 52,217.62 = 13,736.82 : x
2. Step 2: Convert to fraction form
   34,807.78/52,217.62 = 13,736.82/x
3. Step 3: Cross multiply
   34,807.78x = 52,217.62 × 13,736.82
4. Step 4: Simplify right side
   34,807.78x = 717,304,046.77
5. Step 5: Solve for x
   x = 717,304,046.77/34,807.78
6. Step 6: Final answer
   x = 20,607.58