Finding the Fourth Proportional to 9,050.89, 12,490.15 and 5,018.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,050.89 : 12,490.15 = 5,018.00 : x
2. Step 2: Convert to fraction form
   9,050.89/12,490.15 = 5,018.00/x
3. Step 3: Cross multiply
   9,050.89x = 12,490.15 × 5,018.00
4. Step 4: Simplify right side
   9,050.89x = 62,675,577.37
5. Step 5: Solve for x
   x = 62,675,577.37/9,050.89
6. Step 6: Final answer
   x = 6,924.80