Finding the Fourth Proportional to 35,493.59, 53,246.77 and 12,114.56

Step by Step Solution

1. Step 1: Write the proportion equation
   35,493.59 : 53,246.77 = 12,114.56 : x
2. Step 2: Convert to fraction form
   35,493.59/53,246.77 = 12,114.56/x
3. Step 3: Cross multiply
   35,493.59x = 53,246.77 × 12,114.56
4. Step 4: Simplify right side
   35,493.59x = 645,061,292.80
5. Step 5: Solve for x
   x = 645,061,292.80/35,493.59
6. Step 6: Final answer
   x = 18,174.02