Finding the Fourth Proportional to 12,968.00, 19,420.83 and 7,404.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,968.00 : 19,420.83 = 7,404.48 : x
2. Step 2: Convert to fraction form
   12,968.00/19,420.83 = 7,404.48/x
3. Step 3: Cross multiply
   12,968.00x = 19,420.83 × 7,404.48
4. Step 4: Simplify right side
   12,968.00x = 143,801,220.15
5. Step 5: Solve for x
   x = 143,801,220.15/12,968.00
6. Step 6: Final answer
   x = 11,088.93