Finding the Fourth Proportional to 109,403.38, 164,412.87 and 65,038.06

Step by Step Solution

1. Step 1: Write the proportion equation
   109,403.38 : 164,412.87 = 65,038.06 : x
2. Step 2: Convert to fraction form
   109,403.38/164,412.87 = 65,038.06/x
3. Step 3: Cross multiply
   109,403.38x = 164,412.87 × 65,038.06
4. Step 4: Simplify right side
   109,403.38x = 10,693,094,103.83
5. Step 5: Solve for x
   x = 10,693,094,103.83/109,403.38
6. Step 6: Final answer
   x = 97,740.07