Finding the Fourth Proportional to 3,060.07, 4,587.32 and 1,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,060.07 : 4,587.32 = 1,111.82 : x
2. Step 2: Convert to fraction form
   3,060.07/4,587.32 = 1,111.82/x
3. Step 3: Cross multiply
   3,060.07x = 4,587.32 × 1,111.82
4. Step 4: Simplify right side
   3,060.07x = 5,100,274.12
5. Step 5: Solve for x
   x = 5,100,274.12/3,060.07
6. Step 6: Final answer
   x = 1,666.72