Finding the Fourth Proportional to 67,924.47, 93,790.80 and 42,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,924.47 : 93,790.80 = 42,460.50 : x
2. Step 2: Convert to fraction form
   67,924.47/93,790.80 = 42,460.50/x
3. Step 3: Cross multiply
   67,924.47x = 93,790.80 × 42,460.50
4. Step 4: Simplify right side
   67,924.47x = 3,982,404,263.40
5. Step 5: Solve for x
   x = 3,982,404,263.40/67,924.47
6. Step 6: Final answer
   x = 58,629.89