Finding the Fourth Proportional to 234,039.72, 351,060.56 and 74,116.46

Step by Step Solution

1. Step 1: Write the proportion equation
   234,039.72 : 351,060.56 = 74,116.46 : x
2. Step 2: Convert to fraction form
   234,039.72/351,060.56 = 74,116.46/x
3. Step 3: Cross multiply
   234,039.72x = 351,060.56 × 74,116.46
4. Step 4: Simplify right side
   234,039.72x = 26,019,365,952.82
5. Step 5: Solve for x
   x = 26,019,365,952.82/234,039.72
6. Step 6: Final answer
   x = 111,175.00