Finding the Fourth Proportional to 200,404.71, 300,599.76 and 60,159.69

Step by Step Solution

1. Step 1: Write the proportion equation
   200,404.71 : 300,599.76 = 60,159.69 : x
2. Step 2: Convert to fraction form
   200,404.71/300,599.76 = 60,159.69/x
3. Step 3: Cross multiply
   200,404.71x = 300,599.76 × 60,159.69
4. Step 4: Simplify right side
   200,404.71x = 18,083,988,375.67
5. Step 5: Solve for x
   x = 18,083,988,375.67/200,404.71
6. Step 6: Final answer
   x = 90,237.34