Finding the Fourth Proportional to 72,774.04, 109,219.90 and 37,723.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,774.04 : 109,219.90 = 37,723.72 : x
2. Step 2: Convert to fraction form
   72,774.04/109,219.90 = 37,723.72/x
3. Step 3: Cross multiply
   72,774.04x = 109,219.90 × 37,723.72
4. Step 4: Simplify right side
   72,774.04x = 4,120,180,926.03
5. Step 5: Solve for x
   x = 4,120,180,926.03/72,774.04
6. Step 6: Final answer
   x = 56,616.08