Finding the Fourth Proportional to 11,111.10, 15,332.79 and 6,075.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,111.10 : 15,332.79 = 6,075.42 : x
2. Step 2: Convert to fraction form
   11,111.10/15,332.79 = 6,075.42/x
3. Step 3: Cross multiply
   11,111.10x = 15,332.79 × 6,075.42
4. Step 4: Simplify right side
   11,111.10x = 93,153,139.02
5. Step 5: Solve for x
   x = 93,153,139.02/11,111.10
6. Step 6: Final answer
   x = 8,383.79