Finding the Fourth Proportional to 48,746,605.82, 67,231,091.58 and 42,853,639.97

Step by Step Solution

1. Step 1: Write the proportion equation
   48,746,605.82 : 67,231,091.58 = 42,853,639.97 : x
2. Step 2: Convert to fraction form
   48,746,605.82/67,231,091.58 = 42,853,639.97/x
3. Step 3: Cross multiply
   48,746,605.82x = 67,231,091.58 × 42,853,639.97
4. Step 4: Simplify right side
   48,746,605.82x = 2,881,096,993,359,418.50
5. Step 5: Solve for x
   x = 2,881,096,993,359,418.50/48,746,605.82
6. Step 6: Final answer
   x = 59,103,540.54