Finding the Fourth Proportional to 13,123.69, 19,673.69 and 4,797.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,123.69 : 19,673.69 = 4,797.86 : x
2. Step 2: Convert to fraction form
   13,123.69/19,673.69 = 4,797.86/x
3. Step 3: Cross multiply
   13,123.69x = 19,673.69 × 4,797.86
4. Step 4: Simplify right side
   13,123.69x = 94,391,671.48
5. Step 5: Solve for x
   x = 94,391,671.48/13,123.69
6. Step 6: Final answer
   x = 7,192.47