Finding the Fourth Proportional to 110,308.38, 152,213.16 and 64,983.42

Step by Step Solution

1. Step 1: Write the proportion equation
   110,308.38 : 152,213.16 = 64,983.42 : x
2. Step 2: Convert to fraction form
   110,308.38/152,213.16 = 64,983.42/x
3. Step 3: Cross multiply
   110,308.38x = 152,213.16 × 64,983.42
4. Step 4: Simplify right side
   110,308.38x = 9,891,331,705.81
5. Step 5: Solve for x
   x = 9,891,331,705.81/110,308.38
6. Step 6: Final answer
   x = 89,669.81