Finding the Fourth Proportional to 12,911.82, 19,374.78 and 5,014.68

Step by Step Solution

1. Step 1: Write the proportion equation
   12,911.82 : 19,374.78 = 5,014.68 : x
2. Step 2: Convert to fraction form
   12,911.82/19,374.78 = 5,014.68/x
3. Step 3: Cross multiply
   12,911.82x = 19,374.78 × 5,014.68
4. Step 4: Simplify right side
   12,911.82x = 97,158,321.77
5. Step 5: Solve for x
   x = 97,158,321.77/12,911.82
6. Step 6: Final answer
   x = 7,524.76