Finding the Fourth Proportional to 173,035.74, 238,805.72 and 105,037.05

Step by Step Solution

1. Step 1: Write the proportion equation
   173,035.74 : 238,805.72 = 105,037.05 : x
2. Step 2: Convert to fraction form
   173,035.74/238,805.72 = 105,037.05/x
3. Step 3: Cross multiply
   173,035.74x = 238,805.72 × 105,037.05
4. Step 4: Simplify right side
   173,035.74x = 25,083,449,116.15
5. Step 5: Solve for x
   x = 25,083,449,116.15/173,035.74
6. Step 6: Final answer
   x = 144,961.08