Finding the Fourth Proportional to 78,847.63, 118,306.17 and 41,399.00

Step by Step Solution

1. Step 1: Write the proportion equation
   78,847.63 : 118,306.17 = 41,399.00 : x
2. Step 2: Convert to fraction form
   78,847.63/118,306.17 = 41,399.00/x
3. Step 3: Cross multiply
   78,847.63x = 118,306.17 × 41,399.00
4. Step 4: Simplify right side
   78,847.63x = 4,897,756,983.95
5. Step 5: Solve for x
   x = 4,897,756,983.95/78,847.63
6. Step 6: Final answer
   x = 62,116.73