Finding the Fourth Proportional to 223,773.82, 308,782.55 and 131,887.10

Step by Step Solution

1. Step 1: Write the proportion equation
   223,773.82 : 308,782.55 = 131,887.10 : x
2. Step 2: Convert to fraction form
   223,773.82/308,782.55 = 131,887.10/x
3. Step 3: Cross multiply
   223,773.82x = 308,782.55 × 131,887.10
4. Step 4: Simplify right side
   223,773.82x = 40,724,436,151.78
5. Step 5: Solve for x
   x = 40,724,436,151.78/223,773.82
6. Step 6: Final answer
   x = 181,989.28