Finding the Fourth Proportional to 13,488.89, 20,235.18 and 4,601.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,488.89 : 20,235.18 = 4,601.83 : x
2. Step 2: Convert to fraction form
   13,488.89/20,235.18 = 4,601.83/x
3. Step 3: Cross multiply
   13,488.89x = 20,235.18 × 4,601.83
4. Step 4: Simplify right side
   13,488.89x = 93,118,872.17
5. Step 5: Solve for x
   x = 93,118,872.17/13,488.89
6. Step 6: Final answer
   x = 6,903.38