Finding the Fourth Proportional to 142,693.03, 213,984.46 and 42,829.75

Step by Step Solution

1. Step 1: Write the proportion equation
   142,693.03 : 213,984.46 = 42,829.75 : x
2. Step 2: Convert to fraction form
   142,693.03/213,984.46 = 42,829.75/x
3. Step 3: Cross multiply
   142,693.03x = 213,984.46 × 42,829.75
4. Step 4: Simplify right side
   142,693.03x = 9,164,900,925.69
5. Step 5: Solve for x
   x = 9,164,900,925.69/142,693.03
6. Step 6: Final answer
   x = 64,228.09