Finding the Fourth Proportional to 10,360.12, 15,525.06 and 5,158.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,360.12 : 15,525.06 = 5,158.84 : x
2. Step 2: Convert to fraction form
   10,360.12/15,525.06 = 5,158.84/x
3. Step 3: Cross multiply
   10,360.12x = 15,525.06 × 5,158.84
4. Step 4: Simplify right side
   10,360.12x = 80,091,300.53
5. Step 5: Solve for x
   x = 80,091,300.53/10,360.12
6. Step 6: Final answer
   x = 7,730.73