Finding the Fourth Proportional to 148,018.06, 204,016.16 and 112,196.62

Step by Step Solution

1. Step 1: Write the proportion equation
   148,018.06 : 204,016.16 = 112,196.62 : x
2. Step 2: Convert to fraction form
   148,018.06/204,016.16 = 112,196.62/x
3. Step 3: Cross multiply
   148,018.06x = 204,016.16 × 112,196.62
4. Step 4: Simplify right side
   148,018.06x = 22,889,923,577.38
5. Step 5: Solve for x
   x = 22,889,923,577.38/148,018.06
6. Step 6: Final answer
   x = 154,642.78