Finding the Fourth Proportional to 140,751.73, 211,128.96 and 35,570.71

Step by Step Solution

1. Step 1: Write the proportion equation
   140,751.73 : 211,128.96 = 35,570.71 : x
2. Step 2: Convert to fraction form
   140,751.73/211,128.96 = 35,570.71/x
3. Step 3: Cross multiply
   140,751.73x = 211,128.96 × 35,570.71
4. Step 4: Simplify right side
   140,751.73x = 7,510,007,008.76
5. Step 5: Solve for x
   x = 7,510,007,008.76/140,751.73
6. Step 6: Final answer
   x = 53,356.41