Finding the Fourth Proportional to 142,877.15, 214,315.69 and 48,099.38

Step by Step Solution

1. Step 1: Write the proportion equation
   142,877.15 : 214,315.69 = 48,099.38 : x
2. Step 2: Convert to fraction form
   142,877.15/214,315.69 = 48,099.38/x
3. Step 3: Cross multiply
   142,877.15x = 214,315.69 × 48,099.38
4. Step 4: Simplify right side
   142,877.15x = 10,308,451,813.27
5. Step 5: Solve for x
   x = 10,308,451,813.27/142,877.15
6. Step 6: Final answer
   x = 72,149.06