Finding the Fourth Proportional to 109,465.10, 164,076.15 and 42,883.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,465.10 : 164,076.15 = 42,883.10 : x
2. Step 2: Convert to fraction form
   109,465.10/164,076.15 = 42,883.10/x
3. Step 3: Cross multiply
   109,465.10x = 164,076.15 × 42,883.10
4. Step 4: Simplify right side
   109,465.10x = 7,036,093,948.07
5. Step 5: Solve for x
   x = 7,036,093,948.07/109,465.10
6. Step 6: Final answer
   x = 64,277.05