Finding the Fourth Proportional to 13,787.00, 19,029.43 and 7,822.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,787.00 : 19,029.43 = 7,822.16 : x
2. Step 2: Convert to fraction form
   13,787.00/19,029.43 = 7,822.16/x
3. Step 3: Cross multiply
   13,787.00x = 19,029.43 × 7,822.16
4. Step 4: Simplify right side
   13,787.00x = 148,851,151.02
5. Step 5: Solve for x
   x = 148,851,151.02/13,787.00
6. Step 6: Final answer
   x = 10,796.49