Finding the Fourth Proportional to 79,285,574.39, 109,461,002.03 and 49,942,059.59

Step by Step Solution

1. Step 1: Write the proportion equation
   79,285,574.39 : 109,461,002.03 = 49,942,059.59 : x
2. Step 2: Convert to fraction form
   79,285,574.39/109,461,002.03 = 49,942,059.59/x
3. Step 3: Cross multiply
   79,285,574.39x = 109,461,002.03 × 49,942,059.59
4. Step 4: Simplify right side
   79,285,574.39x = 5,466,707,885,740,921
5. Step 5: Solve for x
   x = 5,466,707,885,740,921/79,285,574.39
6. Step 6: Final answer
   x = 68,949,590.49