Finding the Fourth Proportional to 60,767.29, 91,120.91 and 18,637.27

Step by Step Solution

1. Step 1: Write the proportion equation
   60,767.29 : 91,120.91 = 18,637.27 : x
2. Step 2: Convert to fraction form
   60,767.29/91,120.91 = 18,637.27/x
3. Step 3: Cross multiply
   60,767.29x = 91,120.91 × 18,637.27
4. Step 4: Simplify right side
   60,767.29x = 1,698,245,002.32
5. Step 5: Solve for x
   x = 1,698,245,002.32/60,767.29
6. Step 6: Final answer
   x = 27,946.70