Finding the Fourth Proportional to 142,260.98, 213,386.43 and 35,645.84

Step by Step Solution

1. Step 1: Write the proportion equation
   142,260.98 : 213,386.43 = 35,645.84 : x
2. Step 2: Convert to fraction form
   142,260.98/213,386.43 = 35,645.84/x
3. Step 3: Cross multiply
   142,260.98x = 213,386.43 × 35,645.84
4. Step 4: Simplify right side
   142,260.98x = 7,606,338,408.89
5. Step 5: Solve for x
   x = 7,606,338,408.89/142,260.98
6. Step 6: Final answer
   x = 53,467.50