Finding the Fourth Proportional to 109,919, 164,767.72 and 43,333.36

Step by Step Solution

1. Step 1: Write the proportion equation
   109,919 : 164,767.72 = 43,333.36 : x
2. Step 2: Convert to fraction form
   109,919/164,767.72 = 43,333.36/x
3. Step 3: Cross multiply
   109,919x = 164,767.72 × 43,333.36
4. Step 4: Simplify right side
   109,919x = 7,139,938,927.14
5. Step 5: Solve for x
   x = 7,139,938,927.14/109,919
6. Step 6: Final answer
   x = 64,956.37