Finding the Fourth Proportional to 42,052.82, 63,068.48 and 12,463.73

Step by Step Solution

1. Step 1: Write the proportion equation
   42,052.82 : 63,068.48 = 12,463.73 : x
2. Step 2: Convert to fraction form
   42,052.82/63,068.48 = 12,463.73/x
3. Step 3: Cross multiply
   42,052.82x = 63,068.48 × 12,463.73
4. Step 4: Simplify right side
   42,052.82x = 786,068,411.82
5. Step 5: Solve for x
   x = 786,068,411.82/42,052.82
6. Step 6: Final answer
   x = 18,692.41