Finding the Fourth Proportional to 72,683.42, 109,071.32 and 37,623.11

Step by Step Solution

1. Step 1: Write the proportion equation
   72,683.42 : 109,071.32 = 37,623.11 : x
2. Step 2: Convert to fraction form
   72,683.42/109,071.32 = 37,623.11/x
3. Step 3: Cross multiply
   72,683.42x = 109,071.32 × 37,623.11
4. Step 4: Simplify right side
   72,683.42x = 4,103,601,536.73
5. Step 5: Solve for x
   x = 4,103,601,536.73/72,683.42
6. Step 6: Final answer
   x = 56,458.57