Finding the Fourth Proportional to 13,123.56, 19,679.56 and 4,801.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,123.56 : 19,679.56 = 4,801.42 : x
2. Step 2: Convert to fraction form
   13,123.56/19,679.56 = 4,801.42/x
3. Step 3: Cross multiply
   13,123.56x = 19,679.56 × 4,801.42
4. Step 4: Simplify right side
   13,123.56x = 94,489,734.58
5. Step 5: Solve for x
   x = 94,489,734.58/13,123.56
6. Step 6: Final answer
   x = 7,200.01