Finding the Fourth Proportional to 14,360.06, 21,500.94 and 7,419.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,360.06 : 21,500.94 = 7,419.98 : x
2. Step 2: Convert to fraction form
   14,360.06/21,500.94 = 7,419.98/x
3. Step 3: Cross multiply
   14,360.06x = 21,500.94 × 7,419.98
4. Step 4: Simplify right side
   14,360.06x = 159,536,544.78
5. Step 5: Solve for x
   x = 159,536,544.78/14,360.06
6. Step 6: Final answer
   x = 11,109.74