Finding the Fourth Proportional to 6,061.18, 9,091.49 and 1,901.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,061.18 : 9,091.49 = 1,901.09 : x
2. Step 2: Convert to fraction form
   6,061.18/9,091.49 = 1,901.09/x
3. Step 3: Cross multiply
   6,061.18x = 9,091.49 × 1,901.09
4. Step 4: Simplify right side
   6,061.18x = 17,283,768.21
5. Step 5: Solve for x
   x = 17,283,768.21/6,061.18
6. Step 6: Final answer
   x = 2,851.55