Finding the Fourth Proportional to 142,329.60, 213,498.72 and 48,834

Step by Step Solution

1. Step 1: Write the proportion equation
   142,329.60 : 213,498.72 = 48,834 : x
2. Step 2: Convert to fraction form
   142,329.60/213,498.72 = 48,834/x
3. Step 3: Cross multiply
   142,329.60x = 213,498.72 × 48,834
4. Step 4: Simplify right side
   142,329.60x = 10,425,996,492.48
5. Step 5: Solve for x
   x = 10,425,996,492.48/142,329.60
6. Step 6: Final answer
   x = 73,252.48