Finding the Fourth Proportional to 73,040.24, 109,538.40 and 37,960.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,040.24 : 109,538.40 = 37,960.72 : x
2. Step 2: Convert to fraction form
   73,040.24/109,538.40 = 37,960.72/x
3. Step 3: Cross multiply
   73,040.24x = 109,538.40 × 37,960.72
4. Step 4: Simplify right side
   73,040.24x = 4,158,156,531.65
5. Step 5: Solve for x
   x = 4,158,156,531.65/73,040.24
6. Step 6: Final answer
   x = 56,929.67