Finding the Fourth Proportional to 6,111.30, 9,167.18 and 1,951.90

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.30 : 9,167.18 = 1,951.90 : x
2. Step 2: Convert to fraction form
   6,111.30/9,167.18 = 1,951.90/x
3. Step 3: Cross multiply
   6,111.30x = 9,167.18 × 1,951.90
4. Step 4: Simplify right side
   6,111.30x = 17,893,385.96
5. Step 5: Solve for x
   x = 17,893,385.96/6,111.30
6. Step 6: Final answer
   x = 2,927.92