Finding the Fourth Proportional to 140,762.72, 211,145.48 and 35,581.72

Step by Step Solution

1. Step 1: Write the proportion equation
   140,762.72 : 211,145.48 = 35,581.72 : x
2. Step 2: Convert to fraction form
   140,762.72/211,145.48 = 35,581.72/x
3. Step 3: Cross multiply
   140,762.72x = 211,145.48 × 35,581.72
4. Step 4: Simplify right side
   140,762.72x = 7,512,919,348.63
5. Step 5: Solve for x
   x = 7,512,919,348.63/140,762.72
6. Step 6: Final answer
   x = 53,372.93