Finding the Fourth Proportional to 12,994.03, 19,479.43 and 5,094.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.03 : 19,479.43 = 5,094.71 : x
2. Step 2: Convert to fraction form
   12,994.03/19,479.43 = 5,094.71/x
3. Step 3: Cross multiply
   12,994.03x = 19,479.43 × 5,094.71
4. Step 4: Simplify right side
   12,994.03x = 99,242,046.82
5. Step 5: Solve for x
   x = 99,242,046.82/12,994.03
6. Step 6: Final answer
   x = 7,637.51