Finding the Fourth Proportional to 554,061.58, 830,971.68 and 149,243.83

Step by Step Solution

1. Step 1: Write the proportion equation
   554,061.58 : 830,971.68 = 149,243.83 : x
2. Step 2: Convert to fraction form
   554,061.58/830,971.68 = 149,243.83/x
3. Step 3: Cross multiply
   554,061.58x = 830,971.68 × 149,243.83
4. Step 4: Simplify right side
   554,061.58x = 124,017,396,144.73
5. Step 5: Solve for x
   x = 124,017,396,144.73/554,061.58
6. Step 6: Final answer
   x = 223,833.24