Finding the Fourth Proportional to 67,104.94, 92,607.20 and 38,429.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,104.94 : 92,607.20 = 38,429.72 : x
2. Step 2: Convert to fraction form
   67,104.94/92,607.20 = 38,429.72/x
3. Step 3: Cross multiply
   67,104.94x = 92,607.20 × 38,429.72
4. Step 4: Simplify right side
   67,104.94x = 3,558,869,123.10
5. Step 5: Solve for x
   x = 3,558,869,123.10/67,104.94
6. Step 6: Final answer
   x = 53,034.38