Finding the Fourth Proportional to 14,112.19, 19,488.01 and 9,085.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,112.19 : 19,488.01 = 9,085.15 : x
2. Step 2: Convert to fraction form
   14,112.19/19,488.01 = 9,085.15/x
3. Step 3: Cross multiply
   14,112.19x = 19,488.01 × 9,085.15
4. Step 4: Simplify right side
   14,112.19x = 177,051,494.05
5. Step 5: Solve for x
   x = 177,051,494.05/14,112.19
6. Step 6: Final answer
   x = 12,546.00