Finding the Fourth Proportional to 142,492.09, 213,732.06 and 37,308.73

Step by Step Solution

1. Step 1: Write the proportion equation
   142,492.09 : 213,732.06 = 37,308.73 : x
2. Step 2: Convert to fraction form
   142,492.09/213,732.06 = 37,308.73/x
3. Step 3: Cross multiply
   142,492.09x = 213,732.06 × 37,308.73
4. Step 4: Simplify right side
   142,492.09x = 7,974,071,718.88
5. Step 5: Solve for x
   x = 7,974,071,718.88/142,492.09
6. Step 6: Final answer
   x = 55,961.50