Finding the Fourth Proportional to 10,062.88, 13,886.73 and 5,586.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,062.88 : 13,886.73 = 5,586.67 : x
2. Step 2: Convert to fraction form
   10,062.88/13,886.73 = 5,586.67/x
3. Step 3: Cross multiply
   10,062.88x = 13,886.73 × 5,586.67
4. Step 4: Simplify right side
   10,062.88x = 77,580,577.89
5. Step 5: Solve for x
   x = 77,580,577.89/10,062.88
6. Step 6: Final answer
   x = 7,709.58