Finding the Fourth Proportional to 53,388.56, 73,683.56 and 30,727.10

Step by Step Solution

1. Step 1: Write the proportion equation
   53,388.56 : 73,683.56 = 30,727.10 : x
2. Step 2: Convert to fraction form
   53,388.56/73,683.56 = 30,727.10/x
3. Step 3: Cross multiply
   53,388.56x = 73,683.56 × 30,727.10
4. Step 4: Simplify right side
   53,388.56x = 2,264,082,116.48
5. Step 5: Solve for x
   x = 2,264,082,116.48/53,388.56
6. Step 6: Final answer
   x = 42,407.63