Finding the Fourth Proportional to 7,085.32, 10,625.82 and 1,890.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,085.32 : 10,625.82 = 1,890.52 : x
2. Step 2: Convert to fraction form
   7,085.32/10,625.82 = 1,890.52/x
3. Step 3: Cross multiply
   7,085.32x = 10,625.82 × 1,890.52
4. Step 4: Simplify right side
   7,085.32x = 20,088,325.23
5. Step 5: Solve for x
   x = 20,088,325.23/7,085.32
6. Step 6: Final answer
   x = 2,835.20