Finding the Fourth Proportional to 23,102.37, 31,826.00 and 21,976.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,102.37 : 31,826.00 = 21,976.76 : x
2. Step 2: Convert to fraction form
   23,102.37/31,826.00 = 21,976.76/x
3. Step 3: Cross multiply
   23,102.37x = 31,826.00 × 21,976.76
4. Step 4: Simplify right side
   23,102.37x = 699,432,094.75
5. Step 5: Solve for x
   x = 699,432,094.75/23,102.37
6. Step 6: Final answer
   x = 30,275.34