Finding the Fourth Proportional to 22,100.77, 30,493.77 and 13,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,100.77 : 30,493.77 = 13,026.50 : x
2. Step 2: Convert to fraction form
   22,100.77/30,493.77 = 13,026.50/x
3. Step 3: Cross multiply
   22,100.77x = 30,493.77 × 13,026.50
4. Step 4: Simplify right side
   22,100.77x = 397,226,922.17
5. Step 5: Solve for x
   x = 397,226,922.17/22,100.77
6. Step 6: Final answer
   x = 17,973.44