Finding the Fourth Proportional to 10,062.48, 13,886.24 and 5,586.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,062.48 : 13,886.24 = 5,586.11 : x
2. Step 2: Convert to fraction form
   10,062.48/13,886.24 = 5,586.11/x
3. Step 3: Cross multiply
   10,062.48x = 13,886.24 × 5,586.11
4. Step 4: Simplify right side
   10,062.48x = 77,570,096.95
5. Step 5: Solve for x
   x = 77,570,096.95/10,062.48
6. Step 6: Final answer
   x = 7,708.85