Finding the Fourth Proportional to 119,298.96, 164,636.88 and 65,589

Step by Step Solution

1. Step 1: Write the proportion equation
   119,298.96 : 164,636.88 = 65,589 : x
2. Step 2: Convert to fraction form
   119,298.96/164,636.88 = 65,589/x
3. Step 3: Cross multiply
   119,298.96x = 164,636.88 × 65,589
4. Step 4: Simplify right side
   119,298.96x = 10,798,368,322.32
5. Step 5: Solve for x
   x = 10,798,368,322.32/119,298.96
6. Step 6: Final answer
   x = 90,515.19