Finding the Fourth Proportional to 42,041.94, 63,052.17 and 12,452.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,041.94 : 63,052.17 = 12,452.86 : x
2. Step 2: Convert to fraction form
   42,041.94/63,052.17 = 12,452.86/x
3. Step 3: Cross multiply
   42,041.94x = 63,052.17 × 12,452.86
4. Step 4: Simplify right side
   42,041.94x = 785,179,688.08
5. Step 5: Solve for x
   x = 785,179,688.08/42,041.94
6. Step 6: Final answer
   x = 18,676.11