Finding the Fourth Proportional to 67,017.66, 92,491.76 and 38,339.99

Step by Step Solution

1. Step 1: Write the proportion equation
   67,017.66 : 92,491.76 = 38,339.99 : x
2. Step 2: Convert to fraction form
   67,017.66/92,491.76 = 38,339.99/x
3. Step 3: Cross multiply
   67,017.66x = 92,491.76 × 38,339.99
4. Step 4: Simplify right side
   67,017.66x = 3,546,132,499.32
5. Step 5: Solve for x
   x = 3,546,132,499.32/67,017.66
6. Step 6: Final answer
   x = 52,913.40