Finding the Fourth Proportional to 23,939.34, 35,897.00 and 13,947.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,939.34 : 35,897.00 = 13,947.32 : x
2. Step 2: Convert to fraction form
   23,939.34/35,897.00 = 13,947.32/x
3. Step 3: Cross multiply
   23,939.34x = 35,897.00 × 13,947.32
4. Step 4: Simplify right side
   23,939.34x = 500,666,696.82
5. Step 5: Solve for x
   x = 500,666,696.82/23,939.34
6. Step 6: Final answer
   x = 20,913.97