Finding the Fourth Proportional to 34,498.12, 47,579.56 and 23,164.20

Step by Step Solution

1. Step 1: Write the proportion equation
   34,498.12 : 47,579.56 = 23,164.20 : x
2. Step 2: Convert to fraction form
   34,498.12/47,579.56 = 23,164.20/x
3. Step 3: Cross multiply
   34,498.12x = 47,579.56 × 23,164.20
4. Step 4: Simplify right side
   34,498.12x = 1,102,142,443.75
5. Step 5: Solve for x
   x = 1,102,142,443.75/34,498.12
6. Step 6: Final answer
   x = 31,947.90