Finding the Fourth Proportional to 159,847,404.05, 220,587,089.15 and 89,284,018.34

Step by Step Solution

1. Step 1: Write the proportion equation
   159,847,404.05 : 220,587,089.15 = 89,284,018.34 : x
2. Step 2: Convert to fraction form
   159,847,404.05/220,587,089.15 = 89,284,018.34/x
3. Step 3: Cross multiply
   159,847,404.05x = 220,587,089.15 × 89,284,018.34
4. Step 4: Simplify right side
   159,847,404.05x = 19,694,901,713,235,816
5. Step 5: Solve for x
   x = 19,694,901,713,235,816/159,847,404.05
6. Step 6: Final answer
   x = 123,210,644.74