Finding the Fourth Proportional to 5,018.52, 7,528.06 and 1,555.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,018.52 : 7,528.06 = 1,555.50 : x
2. Step 2: Convert to fraction form
   5,018.52/7,528.06 = 1,555.50/x
3. Step 3: Cross multiply
   5,018.52x = 7,528.06 × 1,555.50
4. Step 4: Simplify right side
   5,018.52x = 11,709,897.33
5. Step 5: Solve for x
   x = 11,709,897.33/5,018.52
6. Step 6: Final answer
   x = 2,333.34