Finding the Fourth Proportional to 142,076.16, 213,149.32 and 42,235.93

Step by Step Solution

1. Step 1: Write the proportion equation
   142,076.16 : 213,149.32 = 42,235.93 : x
2. Step 2: Convert to fraction form
   142,076.16/213,149.32 = 42,235.93/x
3. Step 3: Cross multiply
   142,076.16x = 213,149.32 × 42,235.93
4. Step 4: Simplify right side
   142,076.16x = 9,002,559,759.07
5. Step 5: Solve for x
   x = 9,002,559,759.07/142,076.16
6. Step 6: Final answer
   x = 63,364.32