Finding the Fourth Proportional to 142,751.73, 214,111.04 and 37,578.90

Step by Step Solution

1. Step 1: Write the proportion equation
   142,751.73 : 214,111.04 = 37,578.90 : x
2. Step 2: Convert to fraction form
   142,751.73/214,111.04 = 37,578.90/x
3. Step 3: Cross multiply
   142,751.73x = 214,111.04 × 37,578.90
4. Step 4: Simplify right side
   142,751.73x = 8,046,057,361.06
5. Step 5: Solve for x
   x = 8,046,057,361.06/142,751.73
6. Step 6: Final answer
   x = 56,363.99