Finding the Fourth Proportional to 11,085.43, 15,300.52 and 6,372.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,085.43 : 15,300.52 = 6,372.45 : x
2. Step 2: Convert to fraction form
   11,085.43/15,300.52 = 6,372.45/x
3. Step 3: Cross multiply
   11,085.43x = 15,300.52 × 6,372.45
4. Step 4: Simplify right side
   11,085.43x = 97,501,798.67
5. Step 5: Solve for x
   x = 97,501,798.67/11,085.43
6. Step 6: Final answer
   x = 8,795.49