Finding the Fourth Proportional to 140,453.38, 210,701.06 and 51,700.14

Step by Step Solution

1. Step 1: Write the proportion equation
   140,453.38 : 210,701.06 = 51,700.14 : x
2. Step 2: Convert to fraction form
   140,453.38/210,701.06 = 51,700.14/x
3. Step 3: Cross multiply
   140,453.38x = 210,701.06 × 51,700.14
4. Step 4: Simplify right side
   140,453.38x = 10,893,274,300.15
5. Step 5: Solve for x
   x = 10,893,274,300.15/140,453.38
6. Step 6: Final answer
   x = 77,557.94