Finding the Fourth Proportional to 362,076.51, 543,118.76 and 109,359.15

Step by Step Solution

1. Step 1: Write the proportion equation
   362,076.51 : 543,118.76 = 109,359.15 : x
2. Step 2: Convert to fraction form
   362,076.51/543,118.76 = 109,359.15/x
3. Step 3: Cross multiply
   362,076.51x = 543,118.76 × 109,359.15
4. Step 4: Simplify right side
   362,076.51x = 59,395,005,395.86
5. Step 5: Solve for x
   x = 59,395,005,395.86/362,076.51
6. Step 6: Final answer
   x = 164,039.93