Finding the Fourth Proportional to 78,153.50, 116,963.49 and 49,676.02

Step by Step Solution

1. Step 1: Write the proportion equation
   78,153.50 : 116,963.49 = 49,676.02 : x
2. Step 2: Convert to fraction form
   78,153.50/116,963.49 = 49,676.02/x
3. Step 3: Cross multiply
   78,153.50x = 116,963.49 × 49,676.02
4. Step 4: Simplify right side
   78,153.50x = 5,810,280,668.51
5. Step 5: Solve for x
   x = 5,810,280,668.51/78,153.50
6. Step 6: Final answer
   x = 74,344.47