Finding the Fourth Proportional to 67,925.84, 93,718.69 and 42,458.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,925.84 : 93,718.69 = 42,458.12 : x
2. Step 2: Convert to fraction form
   67,925.84/93,718.69 = 42,458.12/x
3. Step 3: Cross multiply
   67,925.84x = 93,718.69 × 42,458.12
4. Step 4: Simplify right side
   67,925.84x = 3,979,119,162.97
5. Step 5: Solve for x
   x = 3,979,119,162.97/67,925.84
6. Step 6: Final answer
   x = 58,580.35