Finding the Fourth Proportional to 35,123.18, 52,705.56 and 12,952.16

Step by Step Solution

1. Step 1: Write the proportion equation
   35,123.18 : 52,705.56 = 12,952.16 : x
2. Step 2: Convert to fraction form
   35,123.18/52,705.56 = 12,952.16/x
3. Step 3: Cross multiply
   35,123.18x = 52,705.56 × 12,952.16
4. Step 4: Simplify right side
   35,123.18x = 682,650,846.01
5. Step 5: Solve for x
   x = 682,650,846.01/35,123.18
6. Step 6: Final answer
   x = 19,435.91