Finding the Fourth Proportional to 11,445.33, 15,788.98 and 7,411.00

Step by Step Solution

1. Step 1: Write the proportion equation
   11,445.33 : 15,788.98 = 7,411.00 : x
2. Step 2: Convert to fraction form
   11,445.33/15,788.98 = 7,411.00/x
3. Step 3: Cross multiply
   11,445.33x = 15,788.98 × 7,411.00
4. Step 4: Simplify right side
   11,445.33x = 117,012,064.25
5. Step 5: Solve for x
   x = 117,012,064.25/11,445.33
6. Step 6: Final answer
   x = 10,223.57