Finding the Fourth Proportional to 72,656.72, 109,017.41 and 37,099.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,656.72 : 109,017.41 = 37,099.25 : x
2. Step 2: Convert to fraction form
   72,656.72/109,017.41 = 37,099.25/x
3. Step 3: Cross multiply
   72,656.72x = 109,017.41 × 37,099.25
4. Step 4: Simplify right side
   72,656.72x = 4,044,463,417.36
5. Step 5: Solve for x
   x = 4,044,463,417.36/72,656.72
6. Step 6: Final answer
   x = 55,665.38