Finding the Fourth Proportional to 119,295.25, 164,630.61 and 64,851.10

Step by Step Solution

1. Step 1: Write the proportion equation
   119,295.25 : 164,630.61 = 64,851.10 : x
2. Step 2: Convert to fraction form
   119,295.25/164,630.61 = 64,851.10/x
3. Step 3: Cross multiply
   119,295.25x = 164,630.61 × 64,851.10
4. Step 4: Simplify right side
   119,295.25x = 10,676,475,740.59
5. Step 5: Solve for x
   x = 10,676,475,740.59/119,295.25
6. Step 6: Final answer
   x = 89,496.24