Finding the Fourth Proportional to 142,491.09, 213,730.56 and 37,307.73

Step by Step Solution

1. Step 1: Write the proportion equation
   142,491.09 : 213,730.56 = 37,307.73 : x
2. Step 2: Convert to fraction form
   142,491.09/213,730.56 = 37,307.73/x
3. Step 3: Cross multiply
   142,491.09x = 213,730.56 × 37,307.73
4. Step 4: Simplify right side
   142,491.09x = 7,973,802,025.23
5. Step 5: Solve for x
   x = 7,973,802,025.23/142,491.09
6. Step 6: Final answer
   x = 55,960.00