Finding the Fourth Proportional to 101,739.50, 152,631.12 and 34,278.24

Step by Step Solution

1. Step 1: Write the proportion equation
   101,739.50 : 152,631.12 = 34,278.24 : x
2. Step 2: Convert to fraction form
   101,739.50/152,631.12 = 34,278.24/x
3. Step 3: Cross multiply
   101,739.50x = 152,631.12 × 34,278.24
4. Step 4: Simplify right side
   101,739.50x = 5,231,926,162.83
5. Step 5: Solve for x
   x = 5,231,926,162.83/101,739.50
6. Step 6: Final answer
   x = 51,424.73