Finding the Fourth Proportional to 123,400.78, 185,101.17 and 29,906.53

Step by Step Solution

1. Step 1: Write the proportion equation
   123,400.78 : 185,101.17 = 29,906.53 : x
2. Step 2: Convert to fraction form
   123,400.78/185,101.17 = 29,906.53/x
3. Step 3: Cross multiply
   123,400.78x = 185,101.17 × 29,906.53
4. Step 4: Simplify right side
   123,400.78x = 5,535,732,858.44
5. Step 5: Solve for x
   x = 5,535,732,858.44/123,400.78
6. Step 6: Final answer
   x = 44,859.79