Finding the Fourth Proportional to 10,558.51, 15,833.31 and 3,164.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,558.51 : 15,833.31 = 3,164.02 : x
2. Step 2: Convert to fraction form
   10,558.51/15,833.31 = 3,164.02/x
3. Step 3: Cross multiply
   10,558.51x = 15,833.31 × 3,164.02
4. Step 4: Simplify right side
   10,558.51x = 50,096,909.51
5. Step 5: Solve for x
   x = 50,096,909.51/10,558.51
6. Step 6: Final answer
   x = 4,744.69