Finding the Fourth Proportional to 362,156.52, 543,103.59 and 162,374.07

Step by Step Solution

1. Step 1: Write the proportion equation
   362,156.52 : 543,103.59 = 162,374.07 : x
2. Step 2: Convert to fraction form
   362,156.52/543,103.59 = 162,374.07/x
3. Step 3: Cross multiply
   362,156.52x = 543,103.59 × 162,374.07
4. Step 4: Simplify right side
   362,156.52x = 88,185,940,339.91
5. Step 5: Solve for x
   x = 88,185,940,339.91/362,156.52
6. Step 6: Final answer
   x = 243,502.29