Finding the Fourth Proportional to 112,115.54, 155,387.31 and 110,016.02

Step by Step Solution

1. Step 1: Write the proportion equation
   112,115.54 : 155,387.31 = 110,016.02 : x
2. Step 2: Convert to fraction form
   112,115.54/155,387.31 = 110,016.02/x
3. Step 3: Cross multiply
   112,115.54x = 155,387.31 × 110,016.02
4. Step 4: Simplify right side
   112,115.54x = 17,095,093,999.45
5. Step 5: Solve for x
   x = 17,095,093,999.45/112,115.54
6. Step 6: Final answer
   x = 152,477.47