Finding the Fourth Proportional to 12,994.52, 19,495.57 and 4,674.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.52 : 19,495.57 = 4,674.36 : x
2. Step 2: Convert to fraction form
   12,994.52/19,495.57 = 4,674.36/x
3. Step 3: Cross multiply
   12,994.52x = 19,495.57 × 4,674.36
4. Step 4: Simplify right side
   12,994.52x = 91,129,300.90
5. Step 5: Solve for x
   x = 91,129,300.90/12,994.52
6. Step 6: Final answer
   x = 7,012.91