Finding the Fourth Proportional to 42,047.94, 63,084.06 and 12,466.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,047.94 : 63,084.06 = 12,466.44 : x
2. Step 2: Convert to fraction form
   42,047.94/63,084.06 = 12,466.44/x
3. Step 3: Cross multiply
   42,047.94x = 63,084.06 × 12,466.44
4. Step 4: Simplify right side
   42,047.94x = 786,433,648.95
5. Step 5: Solve for x
   x = 786,433,648.95/42,047.94
6. Step 6: Final answer
   x = 18,703.26