Finding the Fourth Proportional to 109,342.47, 164,065.55 and 65,056.71

Step by Step Solution

1. Step 1: Write the proportion equation
   109,342.47 : 164,065.55 = 65,056.71 : x
2. Step 2: Convert to fraction form
   109,342.47/164,065.55 = 65,056.71/x
3. Step 3: Cross multiply
   109,342.47x = 164,065.55 × 65,056.71
4. Step 4: Simplify right side
   109,342.47x = 10,673,564,582.06
5. Step 5: Solve for x
   x = 10,673,564,582.06/109,342.47
6. Step 6: Final answer
   x = 97,615.91