Finding the Fourth Proportional to 78,522.05, 108,302.42 and 49,817.00

Step by Step Solution

1. Step 1: Write the proportion equation
   78,522.05 : 108,302.42 = 49,817.00 : x
2. Step 2: Convert to fraction form
   78,522.05/108,302.42 = 49,817.00/x
3. Step 3: Cross multiply
   78,522.05x = 108,302.42 × 49,817.00
4. Step 4: Simplify right side
   78,522.05x = 5,395,302,052.44
5. Step 5: Solve for x
   x = 5,395,302,052.44/78,522.05
6. Step 6: Final answer
   x = 68,710.66