Finding the Fourth Proportional to 142,752.55, 214,112.25 and 37,579.72

Step by Step Solution

1. Step 1: Write the proportion equation
   142,752.55 : 214,112.25 = 37,579.72 : x
2. Step 2: Convert to fraction form
   142,752.55/214,112.25 = 37,579.72/x
3. Step 3: Cross multiply
   142,752.55x = 214,112.25 × 37,579.72
4. Step 4: Simplify right side
   142,752.55x = 8,046,277,333.01
5. Step 5: Solve for x
   x = 8,046,277,333.01/142,752.55
6. Step 6: Final answer
   x = 56,365.21