Finding the Fourth Proportional to 110,809.48, 152,839.46 and 74,983.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,809.48 : 152,839.46 = 74,983.72 : x
2. Step 2: Convert to fraction form
   110,809.48/152,839.46 = 74,983.72/x
3. Step 3: Cross multiply
   110,809.48x = 152,839.46 × 74,983.72
4. Step 4: Simplify right side
   110,809.48x = 11,460,471,273.59
5. Step 5: Solve for x
   x = 11,460,471,273.59/110,809.48
6. Step 6: Final answer
   x = 103,425.01