Finding the Fourth Proportional to 12,695.31, 19,037.72 and 4,796.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,695.31 : 19,037.72 = 4,796.48 : x
2. Step 2: Convert to fraction form
   12,695.31/19,037.72 = 4,796.48/x
3. Step 3: Cross multiply
   12,695.31x = 19,037.72 × 4,796.48
4. Step 4: Simplify right side
   12,695.31x = 91,314,043.23
5. Step 5: Solve for x
   x = 91,314,043.23/12,695.31
6. Step 6: Final answer
   x = 7,192.74