Finding the Fourth Proportional to 72,683.04, 109,055.52 and 37,647.36

Step by Step Solution

1. Step 1: Write the proportion equation
   72,683.04 : 109,055.52 = 37,647.36 : x
2. Step 2: Convert to fraction form
   72,683.04/109,055.52 = 37,647.36/x
3. Step 3: Cross multiply
   72,683.04x = 109,055.52 × 37,647.36
4. Step 4: Simplify right side
   72,683.04x = 4,105,652,421.43
5. Step 5: Solve for x
   x = 4,105,652,421.43/72,683.04
6. Step 6: Final answer
   x = 56,487.08