Finding the Fourth Proportional to 199,773.48, 275,675.16 and 109,111.08

Step by Step Solution

1. Step 1: Write the proportion equation
   199,773.48 : 275,675.16 = 109,111.08 : x
2. Step 2: Convert to fraction form
   199,773.48/275,675.16 = 109,111.08/x
3. Step 3: Cross multiply
   199,773.48x = 275,675.16 × 109,111.08
4. Step 4: Simplify right side
   199,773.48x = 30,079,214,436.77
5. Step 5: Solve for x
   x = 30,079,214,436.77/199,773.48
6. Step 6: Final answer
   x = 150,566.60