Finding the Fourth Proportional to 27,123.30, 37,433.72 and 15,793

Step by Step Solution

1. Step 1: Write the proportion equation
   27,123.30 : 37,433.72 = 15,793 : x
2. Step 2: Convert to fraction form
   27,123.30/37,433.72 = 15,793/x
3. Step 3: Cross multiply
   27,123.30x = 37,433.72 × 15,793
4. Step 4: Simplify right side
   27,123.30x = 591,190,739.96
5. Step 5: Solve for x
   x = 591,190,739.96/27,123.30
6. Step 6: Final answer
   x = 21,796.42