Finding the Fourth Proportional to 11,112.04, 16,671.90 and 4,188.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,112.04 : 16,671.90 = 4,188.52 : x
2. Step 2: Convert to fraction form
   11,112.04/16,671.90 = 4,188.52/x
3. Step 3: Cross multiply
   11,112.04x = 16,671.90 × 4,188.52
4. Step 4: Simplify right side
   11,112.04x = 69,830,586.59
5. Step 5: Solve for x
   x = 69,830,586.59/11,112.04
6. Step 6: Final answer
   x = 6,284.23