Finding the Fourth Proportional to 23,100.77, 34,484.05 and 20,298.26

Step by Step Solution

1. Step 1: Write the proportion equation
   23,100.77 : 34,484.05 = 20,298.26 : x
2. Step 2: Convert to fraction form
   23,100.77/34,484.05 = 20,298.26/x
3. Step 3: Cross multiply
   23,100.77x = 34,484.05 × 20,298.26
4. Step 4: Simplify right side
   23,100.77x = 699,966,324.34
5. Step 5: Solve for x
   x = 699,966,324.34/23,100.77
6. Step 6: Final answer
   x = 30,300.56