Finding the Fourth Proportional to 47,190.74, 70,805.55 and 42,466.82

Step by Step Solution

1. Step 1: Write the proportion equation
   47,190.74 : 70,805.55 = 42,466.82 : x
2. Step 2: Convert to fraction form
   47,190.74/70,805.55 = 42,466.82/x
3. Step 3: Cross multiply
   47,190.74x = 70,805.55 × 42,466.82
4. Step 4: Simplify right side
   47,190.74x = 3,006,886,546.85
5. Step 5: Solve for x
   x = 3,006,886,546.85/47,190.74
6. Step 6: Final answer
   x = 63,717.72