Finding the Fourth Proportional to 60,466.72, 90,651.12 and 27,162.40

Step by Step Solution

1. Step 1: Write the proportion equation
   60,466.72 : 90,651.12 = 27,162.40 : x
2. Step 2: Convert to fraction form
   60,466.72/90,651.12 = 27,162.40/x
3. Step 3: Cross multiply
   60,466.72x = 90,651.12 × 27,162.40
4. Step 4: Simplify right side
   60,466.72x = 2,462,301,981.89
5. Step 5: Solve for x
   x = 2,462,301,981.89/60,466.72
6. Step 6: Final answer
   x = 40,721.61