Finding the Fourth Proportional to 142,434.87, 213,553.89 and 62,434.41

Step by Step Solution

1. Step 1: Write the proportion equation
   142,434.87 : 213,553.89 = 62,434.41 : x
2. Step 2: Convert to fraction form
   142,434.87/213,553.89 = 62,434.41/x
3. Step 3: Cross multiply
   142,434.87x = 213,553.89 × 62,434.41
4. Step 4: Simplify right side
   142,434.87x = 13,333,111,125.35
5. Step 5: Solve for x
   x = 13,333,111,125.35/142,434.87
6. Step 6: Final answer
   x = 93,608.48