Finding the Fourth Proportional to 19,695.47, 29,524.51 and 7,856.52

Step by Step Solution

1. Step 1: Write the proportion equation
   19,695.47 : 29,524.51 = 7,856.52 : x
2. Step 2: Convert to fraction form
   19,695.47/29,524.51 = 7,856.52/x
3. Step 3: Cross multiply
   19,695.47x = 29,524.51 × 7,856.52
4. Step 4: Simplify right side
   19,695.47x = 231,959,903.31
5. Step 5: Solve for x
   x = 231,959,903.31/19,695.47
6. Step 6: Final answer
   x = 11,777.32