Finding the Fourth Proportional to 35,538.72, 48,985.92 and 27,012.48

Step by Step Solution

1. Step 1: Write the proportion equation
   35,538.72 : 48,985.92 = 27,012.48 : x
2. Step 2: Convert to fraction form
   35,538.72/48,985.92 = 27,012.48/x
3. Step 3: Cross multiply
   35,538.72x = 48,985.92 × 27,012.48
4. Step 4: Simplify right side
   35,538.72x = 1,323,231,184.28
5. Step 5: Solve for x
   x = 1,323,231,184.28/35,538.72
6. Step 6: Final answer
   x = 37,233.51