Finding the Fourth Proportional to 12,994.13, 19,491.03 and 3,133.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.13 : 19,491.03 = 3,133.34 : x
2. Step 2: Convert to fraction form
   12,994.13/19,491.03 = 3,133.34/x
3. Step 3: Cross multiply
   12,994.13x = 19,491.03 × 3,133.34
4. Step 4: Simplify right side
   12,994.13x = 61,071,910.82
5. Step 5: Solve for x
   x = 61,071,910.82/12,994.13
6. Step 6: Final answer
   x = 4,699.96