Finding the Fourth Proportional to 173,825.10, 260,932.05 and 162,404.10

Step by Step Solution

1. Step 1: Write the proportion equation
   173,825.10 : 260,932.05 = 162,404.10 : x
2. Step 2: Convert to fraction form
   173,825.10/260,932.05 = 162,404.10/x
3. Step 3: Cross multiply
   173,825.10x = 260,932.05 × 162,404.10
4. Step 4: Simplify right side
   173,825.10x = 42,376,434,741.41
5. Step 5: Solve for x
   x = 42,376,434,741.41/173,825.10
6. Step 6: Final answer
   x = 243,787.78