Finding the Fourth Proportional to 78,522.96, 108,351.90 and 53,084.70

Step by Step Solution

1. Step 1: Write the proportion equation
   78,522.96 : 108,351.90 = 53,084.70 : x
2. Step 2: Convert to fraction form
   78,522.96/108,351.90 = 53,084.70/x
3. Step 3: Cross multiply
   78,522.96x = 108,351.90 × 53,084.70
4. Step 4: Simplify right side
   78,522.96x = 5,751,828,105.93
5. Step 5: Solve for x
   x = 5,751,828,105.93/78,522.96
6. Step 6: Final answer
   x = 73,250.27