Finding the Fourth Proportional to 40,116.06, 60,174.81 and 10,536.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,116.06 : 60,174.81 = 10,536.42 : x
2. Step 2: Convert to fraction form
   40,116.06/60,174.81 = 10,536.42/x
3. Step 3: Cross multiply
   40,116.06x = 60,174.81 × 10,536.42
4. Step 4: Simplify right side
   40,116.06x = 634,027,071.58
5. Step 5: Solve for x
   x = 634,027,071.58/40,116.06
6. Step 6: Final answer
   x = 15,804.82