Finding the Fourth Proportional to 109,902.15, 164,864.07 and 31,017.06

Step by Step Solution

1. Step 1: Write the proportion equation
   109,902.15 : 164,864.07 = 31,017.06 : x
2. Step 2: Convert to fraction form
   109,902.15/164,864.07 = 31,017.06/x
3. Step 3: Cross multiply
   109,902.15x = 164,864.07 × 31,017.06
4. Step 4: Simplify right side
   109,902.15x = 5,113,598,751.03
5. Step 5: Solve for x
   x = 5,113,598,751.03/109,902.15
6. Step 6: Final answer
   x = 46,528.65