Finding the Fourth Proportional to 67,448.79, 93,116.61 and 40,597.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67,448.79 : 93,116.61 = 40,597.88 : x
2. Step 2: Convert to fraction form
   67,448.79/93,116.61 = 40,597.88/x
3. Step 3: Cross multiply
   67,448.79x = 93,116.61 × 40,597.88
4. Step 4: Simplify right side
   67,448.79x = 3,780,336,493.20
5. Step 5: Solve for x
   x = 3,780,336,493.20/67,448.79
6. Step 6: Final answer
   x = 56,047.51