Finding the Fourth Proportional to 119,441.62, 164,830.02 and 65,725.30

Step by Step Solution

1. Step 1: Write the proportion equation
   119,441.62 : 164,830.02 = 65,725.30 : x
2. Step 2: Convert to fraction form
   119,441.62/164,830.02 = 65,725.30/x
3. Step 3: Cross multiply
   119,441.62x = 164,830.02 × 65,725.30
4. Step 4: Simplify right side
   119,441.62x = 10,833,502,513.51
5. Step 5: Solve for x
   x = 10,833,502,513.51/119,441.62
6. Step 6: Final answer
   x = 90,701.24