Finding the Fourth Proportional to 11,856.59, 17,792.00 and 4,739.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856.59 : 17,792.00 = 4,739.55 : x
2. Step 2: Convert to fraction form
   11,856.59/17,792.00 = 4,739.55/x
3. Step 3: Cross multiply
   11,856.59x = 17,792.00 × 4,739.55
4. Step 4: Simplify right side
   11,856.59x = 84,326,094.37
5. Step 5: Solve for x
   x = 84,326,094.37/11,856.59
6. Step 6: Final answer
   x = 7,112.17