Finding the Fourth Proportional to 142,581.96, 213,872.94 and 37,400.76

Step by Step Solution

1. Step 1: Write the proportion equation
   142,581.96 : 213,872.94 = 37,400.76 : x
2. Step 2: Convert to fraction form
   142,581.96/213,872.94 = 37,400.76/x
3. Step 3: Cross multiply
   142,581.96x = 213,872.94 × 37,400.76
4. Step 4: Simplify right side
   142,581.96x = 7,999,010,499.43
5. Step 5: Solve for x
   x = 7,999,010,499.43/142,581.96
6. Step 6: Final answer
   x = 56,101.14