Finding the Fourth Proportional to 99,734, 137,632.94 and 55,022

Step by Step Solution

1. Step 1: Write the proportion equation
   99,734 : 137,632.94 = 55,022 : x
2. Step 2: Convert to fraction form
   99,734/137,632.94 = 55,022/x
3. Step 3: Cross multiply
   99,734x = 137,632.94 × 55,022
4. Step 4: Simplify right side
   99,734x = 7,572,839,624.68
5. Step 5: Solve for x
   x = 7,572,839,624.68/99,734
6. Step 6: Final answer
   x = 75,930.37