Finding the Fourth Proportional to 40,561.82, 60,848.58 and 12,484.28

Step by Step Solution

1. Step 1: Write the proportion equation
   40,561.82 : 60,848.58 = 12,484.28 : x
2. Step 2: Convert to fraction form
   40,561.82/60,848.58 = 12,484.28/x
3. Step 3: Cross multiply
   40,561.82x = 60,848.58 × 12,484.28
4. Step 4: Simplify right side
   40,561.82x = 759,650,710.32
5. Step 5: Solve for x
   x = 759,650,710.32/40,561.82
6. Step 6: Final answer
   x = 18,728.22