Finding the Fourth Proportional to 80,896,830.91, 111,648,565.29 and 45,621,890.18

Step by Step Solution

1. Step 1: Write the proportion equation
   80,896,830.91 : 111,648,565.29 = 45,621,890.18 : x
2. Step 2: Convert to fraction form
   80,896,830.91/111,648,565.29 = 45,621,890.18/x
3. Step 3: Cross multiply
   80,896,830.91x = 111,648,565.29 × 45,621,890.18
4. Step 4: Simplify right side
   80,896,830.91x = 5,093,618,584,414,940
5. Step 5: Solve for x
   x = 5,093,618,584,414,940/80,896,830.91
6. Step 6: Final answer
   x = 62,964,377.31