Finding the Fourth Proportional to 403,695.82, 605,540.69 and 104,150.93

Step by Step Solution

1. Step 1: Write the proportion equation
   403,695.82 : 605,540.69 = 104,150.93 : x
2. Step 2: Convert to fraction form
   403,695.82/605,540.69 = 104,150.93/x
3. Step 3: Cross multiply
   403,695.82x = 605,540.69 × 104,150.93
4. Step 4: Simplify right side
   403,695.82x = 63,067,626,016.34
5. Step 5: Solve for x
   x = 63,067,626,016.34/403,695.82
6. Step 6: Final answer
   x = 156,225.61