Finding the Fourth Proportional to 119,304.91, 164,641.17 and 65,590.84

Step by Step Solution

1. Step 1: Write the proportion equation
   119,304.91 : 164,641.17 = 65,590.84 : x
2. Step 2: Convert to fraction form
   119,304.91/164,641.17 = 65,590.84/x
3. Step 3: Cross multiply
   119,304.91x = 164,641.17 × 65,590.84
4. Step 4: Simplify right side
   119,304.91x = 10,798,952,638.88
5. Step 5: Solve for x
   x = 10,798,952,638.88/119,304.91
6. Step 6: Final answer
   x = 90,515.58