Finding the Fourth Proportional to 267,468.89, 401,333.94 and 117,690.37

Step by Step Solution

1. Step 1: Write the proportion equation
   267,468.89 : 401,333.94 = 117,690.37 : x
2. Step 2: Convert to fraction form
   267,468.89/401,333.94 = 117,690.37/x
3. Step 3: Cross multiply
   267,468.89x = 401,333.94 × 117,690.37
4. Step 4: Simplify right side
   267,468.89x = 47,233,138,888.82
5. Step 5: Solve for x
   x = 47,233,138,888.82/267,468.89
6. Step 6: Final answer
   x = 176,593.02