Finding the Fourth Proportional to 102,259.59, 153,411.43 and 50,996.27

Step by Step Solution

1. Step 1: Write the proportion equation
   102,259.59 : 153,411.43 = 50,996.27 : x
2. Step 2: Convert to fraction form
   102,259.59/153,411.43 = 50,996.27/x
3. Step 3: Cross multiply
   102,259.59x = 153,411.43 × 50,996.27
4. Step 4: Simplify right side
   102,259.59x = 7,823,410,589.62
5. Step 5: Solve for x
   x = 7,823,410,589.62/102,259.59
6. Step 6: Final answer
   x = 76,505.40