Finding the Fourth Proportional to 140,187.72, 210,280.50 and 35,005.98

Step by Step Solution

1. Step 1: Write the proportion equation
   140,187.72 : 210,280.50 = 35,005.98 : x
2. Step 2: Convert to fraction form
   140,187.72/210,280.50 = 35,005.98/x
3. Step 3: Cross multiply
   140,187.72x = 210,280.50 × 35,005.98
4. Step 4: Simplify right side
   140,187.72x = 7,361,074,977.39
5. Step 5: Solve for x
   x = 7,361,074,977.39/140,187.72
6. Step 6: Final answer
   x = 52,508.70