Finding the Fourth Proportional to 114,134.45, 171,061.46 and 64,109.39

Step by Step Solution

1. Step 1: Write the proportion equation
   114,134.45 : 171,061.46 = 64,109.39 : x
2. Step 2: Convert to fraction form
   114,134.45/171,061.46 = 64,109.39/x
3. Step 3: Cross multiply
   114,134.45x = 171,061.46 × 64,109.39
4. Step 4: Simplify right side
   114,134.45x = 10,966,645,853.11
5. Step 5: Solve for x
   x = 10,966,645,853.11/114,134.45
6. Step 6: Final answer
   x = 96,085.33