Finding the Fourth Proportional to 35,155.98, 52,740.05 and 15,436.53

Step by Step Solution

1. Step 1: Write the proportion equation
   35,155.98 : 52,740.05 = 15,436.53 : x
2. Step 2: Convert to fraction form
   35,155.98/52,740.05 = 15,436.53/x
3. Step 3: Cross multiply
   35,155.98x = 52,740.05 × 15,436.53
4. Step 4: Simplify right side
   35,155.98x = 814,123,286.84
5. Step 5: Solve for x
   x = 814,123,286.84/35,155.98
6. Step 6: Final answer
   x = 23,157.46