Finding the Fourth Proportional to 142,291.14, 213,436.68 and 37,109.82

Step by Step Solution

1. Step 1: Write the proportion equation
   142,291.14 : 213,436.68 = 37,109.82 : x
2. Step 2: Convert to fraction form
   142,291.14/213,436.68 = 37,109.82/x
3. Step 3: Cross multiply
   142,291.14x = 213,436.68 × 37,109.82
4. Step 4: Simplify right side
   142,291.14x = 7,920,596,776.20
5. Step 5: Solve for x
   x = 7,920,596,776.20/142,291.14
6. Step 6: Final answer
   x = 55,664.72