Finding the Fourth Proportional to 94,834.56, 142,290.09 and 42,208.05

Step by Step Solution

1. Step 1: Write the proportion equation
   94,834.56 : 142,290.09 = 42,208.05 : x
2. Step 2: Convert to fraction form
   94,834.56/142,290.09 = 42,208.05/x
3. Step 3: Cross multiply
   94,834.56x = 142,290.09 × 42,208.05
4. Step 4: Simplify right side
   94,834.56x = 6,005,787,233.22
5. Step 5: Solve for x
   x = 6,005,787,233.22/94,834.56
6. Step 6: Final answer
   x = 63,329.10