Finding the Fourth Proportional to 12,994.88, 19,498.47 and 5,601.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.88 : 19,498.47 = 5,601.45 : x
2. Step 2: Convert to fraction form
   12,994.88/19,498.47 = 5,601.45/x
3. Step 3: Cross multiply
   12,994.88x = 19,498.47 × 5,601.45
4. Step 4: Simplify right side
   12,994.88x = 109,219,788.40
5. Step 5: Solve for x
   x = 109,219,788.40/12,994.88
6. Step 6: Final answer
   x = 8,404.83