Finding the Fourth Proportional to 57,962,584.16, 80,058,518.88 and 42,256,736

Step by Step Solution

1. Step 1: Write the proportion equation
   57,962,584.16 : 80,058,518.88 = 42,256,736 : x
2. Step 2: Convert to fraction form
   57,962,584.16/80,058,518.88 = 42,256,736/x
3. Step 3: Cross multiply
   57,962,584.16x = 80,058,518.88 × 42,256,736
4. Step 4: Simplify right side
   57,962,584.16x = 3,383,011,696,863,175.50
5. Step 5: Solve for x
   x = 3,383,011,696,863,175.50/57,962,584.16
6. Step 6: Final answer
   x = 58,365,439.46