Finding the Fourth Proportional to 12,100.37, 18,155.25 and 4,710.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,100.37 : 18,155.25 = 4,710.02 : x
2. Step 2: Convert to fraction form
   12,100.37/18,155.25 = 4,710.02/x
3. Step 3: Cross multiply
   12,100.37x = 18,155.25 × 4,710.02
4. Step 4: Simplify right side
   12,100.37x = 85,511,590.61
5. Step 5: Solve for x
   x = 85,511,590.61/12,100.37
6. Step 6: Final answer
   x = 7,066.86