Finding the Fourth Proportional to 73,229.52, 109,858.98 and 31,109.27

Step by Step Solution

1. Step 1: Write the proportion equation
   73,229.52 : 109,858.98 = 31,109.27 : x
2. Step 2: Convert to fraction form
   73,229.52/109,858.98 = 31,109.27/x
3. Step 3: Cross multiply
   73,229.52x = 109,858.98 × 31,109.27
4. Step 4: Simplify right side
   73,229.52x = 3,417,632,681.08
5. Step 5: Solve for x
   x = 3,417,632,681.08/73,229.52
6. Step 6: Final answer
   x = 46,670.15