Finding the Fourth Proportional to 10,201.56, 15,302.52 and 2,805.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,201.56 : 15,302.52 = 2,805.98 : x
2. Step 2: Convert to fraction form
   10,201.56/15,302.52 = 2,805.98/x
3. Step 3: Cross multiply
   10,201.56x = 15,302.52 × 2,805.98
4. Step 4: Simplify right side
   10,201.56x = 42,938,488.56
5. Step 5: Solve for x
   x = 42,938,488.56/10,201.56
6. Step 6: Final answer
   x = 4,209.01