Finding the Fourth Proportional to 11,856.42, 17,787.33 and 4,064.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856.42 : 17,787.33 = 4,064.76 : x
2. Step 2: Convert to fraction form
   11,856.42/17,787.33 = 4,064.76/x
3. Step 3: Cross multiply
   11,856.42x = 17,787.33 × 4,064.76
4. Step 4: Simplify right side
   11,856.42x = 72,301,227.49
5. Step 5: Solve for x
   x = 72,301,227.49/11,856.42
6. Step 6: Final answer
   x = 6,098.07