Finding the Fourth Proportional to 10,531.02, 15,796.59 and 2,739.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,531.02 : 15,796.59 = 2,739.84 : x
2. Step 2: Convert to fraction form
   10,531.02/15,796.59 = 2,739.84/x
3. Step 3: Cross multiply
   10,531.02x = 15,796.59 × 2,739.84
4. Step 4: Simplify right side
   10,531.02x = 43,280,129.15
5. Step 5: Solve for x
   x = 43,280,129.15/10,531.02
6. Step 6: Final answer
   x = 4,109.78