Finding the Fourth Proportional to 142,843.01, 214,267.55 and 48,076.07

Step by Step Solution

1. Step 1: Write the proportion equation
   142,843.01 : 214,267.55 = 48,076.07 : x
2. Step 2: Convert to fraction form
   142,843.01/214,267.55 = 48,076.07/x
3. Step 3: Cross multiply
   142,843.01x = 214,267.55 × 48,076.07
4. Step 4: Simplify right side
   142,843.01x = 10,301,140,420.81
5. Step 5: Solve for x
   x = 10,301,140,420.81/142,843.01
6. Step 6: Final answer
   x = 72,115.12