Finding the Fourth Proportional to 67,423.47, 101,038.78 and 49,513.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,423.47 : 101,038.78 = 49,513.60 : x
2. Step 2: Convert to fraction form
   67,423.47/101,038.78 = 49,513.60/x
3. Step 3: Cross multiply
   67,423.47x = 101,038.78 × 49,513.60
4. Step 4: Simplify right side
   67,423.47x = 5,002,793,737.41
5. Step 5: Solve for x
   x = 5,002,793,737.41/67,423.47
6. Step 6: Final answer
   x = 74,199.59