Finding the Fourth Proportional to 238,230.74, 357,250.73 and 105,016.32

Step by Step Solution

1. Step 1: Write the proportion equation
   238,230.74 : 357,250.73 = 105,016.32 : x
2. Step 2: Convert to fraction form
   238,230.74/357,250.73 = 105,016.32/x
3. Step 3: Cross multiply
   238,230.74x = 357,250.73 × 105,016.32
4. Step 4: Simplify right side
   238,230.74x = 37,517,156,456.83
5. Step 5: Solve for x
   x = 37,517,156,456.83/238,230.74
6. Step 6: Final answer
   x = 157,482.44