Finding the Fourth Proportional to 112,817.79, 155,683.92 and 67,468.98

Step by Step Solution

1. Step 1: Write the proportion equation
   112,817.79 : 155,683.92 = 67,468.98 : x
2. Step 2: Convert to fraction form
   112,817.79/155,683.92 = 67,468.98/x
3. Step 3: Cross multiply
   112,817.79x = 155,683.92 × 67,468.98
4. Step 4: Simplify right side
   112,817.79x = 10,503,835,284.80
5. Step 5: Solve for x
   x = 10,503,835,284.80/112,817.79
6. Step 6: Final answer
   x = 93,104.42