Finding the Fourth Proportional to 34,962.57, 52,414.56 and 13,889.34

Step by Step Solution

1. Step 1: Write the proportion equation
   34,962.57 : 52,414.56 = 13,889.34 : x
2. Step 2: Convert to fraction form
   34,962.57/52,414.56 = 13,889.34/x
3. Step 3: Cross multiply
   34,962.57x = 52,414.56 × 13,889.34
4. Step 4: Simplify right side
   34,962.57x = 728,003,644.79
5. Step 5: Solve for x
   x = 728,003,644.79/34,962.57
6. Step 6: Final answer
   x = 20,822.37