Finding the Fourth Proportional to 199,663.69, 275,541.57 and 109,025.41

Step by Step Solution

1. Step 1: Write the proportion equation
   199,663.69 : 275,541.57 = 109,025.41 : x
2. Step 2: Convert to fraction form
   199,663.69/275,541.57 = 109,025.41/x
3. Step 3: Cross multiply
   199,663.69x = 275,541.57 × 109,025.41
4. Step 4: Simplify right side
   199,663.69x = 30,041,032,641.29
5. Step 5: Solve for x
   x = 30,041,032,641.29/199,663.69
6. Step 6: Final answer
   x = 150,458.17