Finding the Fourth Proportional to 13,123.62, 19,687.26 and 4,802.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,123.62 : 19,687.26 = 4,802.10 : x
2. Step 2: Convert to fraction form
   13,123.62/19,687.26 = 4,802.10/x
3. Step 3: Cross multiply
   13,123.62x = 19,687.26 × 4,802.10
4. Step 4: Simplify right side
   13,123.62x = 94,540,191.25
5. Step 5: Solve for x
   x = 94,540,191.25/13,123.62
6. Step 6: Final answer
   x = 7,203.82