Finding the Fourth Proportional to 103,164.76, 154,722.52 and 53,219.14

Step by Step Solution

1. Step 1: Write the proportion equation
   103,164.76 : 154,722.52 = 53,219.14 : x
2. Step 2: Convert to fraction form
   103,164.76/154,722.52 = 53,219.14/x
3. Step 3: Cross multiply
   103,164.76x = 154,722.52 × 53,219.14
4. Step 4: Simplify right side
   103,164.76x = 8,234,200,003.06
5. Step 5: Solve for x
   x = 8,234,200,003.06/103,164.76
6. Step 6: Final answer
   x = 79,816.02