Finding the Fourth Proportional to 142,213.56, 213,332.59 and 37,032.72

Step by Step Solution

1. Step 1: Write the proportion equation
   142,213.56 : 213,332.59 = 37,032.72 : x
2. Step 2: Convert to fraction form
   142,213.56/213,332.59 = 37,032.72/x
3. Step 3: Cross multiply
   142,213.56x = 213,332.59 × 37,032.72
4. Step 4: Simplify right side
   142,213.56x = 7,900,286,072.34
5. Step 5: Solve for x
   x = 7,900,286,072.34/142,213.56
6. Step 6: Final answer
   x = 55,552.27