Finding the Fourth Proportional to 142,709.12, 214,076.32 and 37,528.09

Step by Step Solution

1. Step 1: Write the proportion equation
   142,709.12 : 214,076.32 = 37,528.09 : x
2. Step 2: Convert to fraction form
   142,709.12/214,076.32 = 37,528.09/x
3. Step 3: Cross multiply
   142,709.12x = 214,076.32 × 37,528.09
4. Step 4: Simplify right side
   142,709.12x = 8,033,875,403.83
5. Step 5: Solve for x
   x = 8,033,875,403.83/142,709.12
6. Step 6: Final answer
   x = 56,295.46