Finding the Fourth Proportional to 6,090.89, 9,136.18 and 1,930.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090.89 : 9,136.18 = 1,930.33 : x
2. Step 2: Convert to fraction form
   6,090.89/9,136.18 = 1,930.33/x
3. Step 3: Cross multiply
   6,090.89x = 9,136.18 × 1,930.33
4. Step 4: Simplify right side
   6,090.89x = 17,635,842.34
5. Step 5: Solve for x
   x = 17,635,842.34/6,090.89
6. Step 6: Final answer
   x = 2,895.45