Finding the Fourth Proportional to 159,499,658.62, 220,150,479.45 and 103,883,665.42

Step by Step Solution

1. Step 1: Write the proportion equation
   159,499,658.62 : 220,150,479.45 = 103,883,665.42 : x
2. Step 2: Convert to fraction form
   159,499,658.62/220,150,479.45 = 103,883,665.42/x
3. Step 3: Cross multiply
   159,499,658.62x = 220,150,479.45 × 103,883,665.42
4. Step 4: Simplify right side
   159,499,658.62x = 22,870,038,749,236,384
5. Step 5: Solve for x
   x = 22,870,038,749,236,384/159,499,658.62
6. Step 6: Final answer
   x = 143,386,129.77