Finding the Fourth Proportional to 23,507.12, 35,260.74 and 5,978.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,507.12 : 35,260.74 = 5,978.36 : x
2. Step 2: Convert to fraction form
   23,507.12/35,260.74 = 5,978.36/x
3. Step 3: Cross multiply
   23,507.12x = 35,260.74 × 5,978.36
4. Step 4: Simplify right side
   23,507.12x = 210,801,397.59
5. Step 5: Solve for x
   x = 210,801,397.59/23,507.12
6. Step 6: Final answer
   x = 8,967.56