Finding the Fourth Proportional to 6,238.17, 9,359.01 and 1,856.07

Step by Step Solution

1. Step 1: Write the proportion equation
   6,238.17 : 9,359.01 = 1,856.07 : x
2. Step 2: Convert to fraction form
   6,238.17/9,359.01 = 1,856.07/x
3. Step 3: Cross multiply
   6,238.17x = 9,359.01 × 1,856.07
4. Step 4: Simplify right side
   6,238.17x = 17,370,977.69
5. Step 5: Solve for x
   x = 17,370,977.69/6,238.17
6. Step 6: Final answer
   x = 2,784.63