Finding the Fourth Proportional to 142,090.96, 213,131.40 and 35,475.52

Step by Step Solution

1. Step 1: Write the proportion equation
   142,090.96 : 213,131.40 = 35,475.52 : x
2. Step 2: Convert to fraction form
   142,090.96/213,131.40 = 35,475.52/x
3. Step 3: Cross multiply
   142,090.96x = 213,131.40 × 35,475.52
4. Step 4: Simplify right side
   142,090.96x = 7,560,947,243.33
5. Step 5: Solve for x
   x = 7,560,947,243.33/142,090.96
6. Step 6: Final answer
   x = 53,212.02