Finding the Fourth Proportional to 142,050.03, 213,066.72 and 53,296.14

Step by Step Solution

1. Step 1: Write the proportion equation
   142,050.03 : 213,066.72 = 53,296.14 : x
2. Step 2: Convert to fraction form
   142,050.03/213,066.72 = 53,296.14/x
3. Step 3: Cross multiply
   142,050.03x = 213,066.72 × 53,296.14
4. Step 4: Simplify right side
   142,050.03x = 11,355,633,738.46
5. Step 5: Solve for x
   x = 11,355,633,738.46/142,050.03
6. Step 6: Final answer
   x = 79,941.09