Finding the Fourth Proportional to 13,096.04, 19,652.76 and 7,827.20

Step by Step Solution

1. Step 1: Write the proportion equation
   13,096.04 : 19,652.76 = 7,827.20 : x
2. Step 2: Convert to fraction form
   13,096.04/19,652.76 = 7,827.20/x
3. Step 3: Cross multiply
   13,096.04x = 19,652.76 × 7,827.20
4. Step 4: Simplify right side
   13,096.04x = 153,826,083.07
5. Step 5: Solve for x
   x = 153,826,083.07/13,096.04
6. Step 6: Final answer
   x = 11,746.00