Finding the Fourth Proportional to 22,886.15, 34,296.41 and 13,004.55

Step by Step Solution

1. Step 1: Write the proportion equation
   22,886.15 : 34,296.41 = 13,004.55 : x
2. Step 2: Convert to fraction form
   22,886.15/34,296.41 = 13,004.55/x
3. Step 3: Cross multiply
   22,886.15x = 34,296.41 × 13,004.55
4. Step 4: Simplify right side
   22,886.15x = 446,009,411.18
5. Step 5: Solve for x
   x = 446,009,411.18/22,886.15
6. Step 6: Final answer
   x = 19,488.18