Finding the Fourth Proportional to 140,527.02, 210,873.57 and 51,842.82

Step by Step Solution

1. Step 1: Write the proportion equation
   140,527.02 : 210,873.57 = 51,842.82 : x
2. Step 2: Convert to fraction form
   140,527.02/210,873.57 = 51,842.82/x
3. Step 3: Cross multiply
   140,527.02x = 210,873.57 × 51,842.82
4. Step 4: Simplify right side
   140,527.02x = 10,932,280,532.27
5. Step 5: Solve for x
   x = 10,932,280,532.27/140,527.02
6. Step 6: Final answer
   x = 77,794.86