Finding the Fourth Proportional to 13,123.57, 19,685.27 and 4,804.17

Step by Step Solution

1. Step 1: Write the proportion equation
   13,123.57 : 19,685.27 = 4,804.17 : x
2. Step 2: Convert to fraction form
   13,123.57/19,685.27 = 4,804.17/x
3. Step 3: Cross multiply
   13,123.57x = 19,685.27 × 4,804.17
4. Step 4: Simplify right side
   13,123.57x = 94,571,383.58
5. Step 5: Solve for x
   x = 94,571,383.58/13,123.57
6. Step 6: Final answer
   x = 7,206.22