Finding the Fourth Proportional to 8,445.33, 11,654.37 and 5,088.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,445.33 : 11,654.37 = 5,088.15 : x
2. Step 2: Convert to fraction form
   8,445.33/11,654.37 = 5,088.15/x
3. Step 3: Cross multiply
   8,445.33x = 11,654.37 × 5,088.15
4. Step 4: Simplify right side
   8,445.33x = 59,299,182.72
5. Step 5: Solve for x
   x = 59,299,182.72/8,445.33
6. Step 6: Final answer
   x = 7,021.54