Finding the Fourth Proportional to 5,111.04, 7,060.16 and 4,005.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.04 : 7,060.16 = 4,005.92 : x
2. Step 2: Convert to fraction form
   5,111.04/7,060.16 = 4,005.92/x
3. Step 3: Cross multiply
   5,111.04x = 7,060.16 × 4,005.92
4. Step 4: Simplify right side
   5,111.04x = 28,282,436.15
5. Step 5: Solve for x
   x = 28,282,436.15/5,111.04
6. Step 6: Final answer
   x = 5,533.60