Finding the Fourth Proportional to 11,557.02, 17,345.37 and 4,541.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,557.02 : 17,345.37 = 4,541.94 : x
2. Step 2: Convert to fraction form
   11,557.02/17,345.37 = 4,541.94/x
3. Step 3: Cross multiply
   11,557.02x = 17,345.37 × 4,541.94
4. Step 4: Simplify right side
   11,557.02x = 78,781,629.82
5. Step 5: Solve for x
   x = 78,781,629.82/11,557.02
6. Step 6: Final answer
   x = 6,816.78