Finding the Fourth Proportional to 67,922.47, 93,788.04 and 42,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,922.47 : 93,788.04 = 42,458.50 : x
2. Step 2: Convert to fraction form
   67,922.47/93,788.04 = 42,458.50/x
3. Step 3: Cross multiply
   67,922.47x = 93,788.04 × 42,458.50
4. Step 4: Simplify right side
   67,922.47x = 3,982,099,496.34
5. Step 5: Solve for x
   x = 3,982,099,496.34/67,922.47
6. Step 6: Final answer
   x = 58,627.13