Finding the Fourth Proportional to 12,667.12, 19,001.46 and 4,875.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,667.12 : 19,001.46 = 4,875.94 : x
2. Step 2: Convert to fraction form
   12,667.12/19,001.46 = 4,875.94/x
3. Step 3: Cross multiply
   12,667.12x = 19,001.46 × 4,875.94
4. Step 4: Simplify right side
   12,667.12x = 92,649,978.87
5. Step 5: Solve for x
   x = 92,649,978.87/12,667.12
6. Step 6: Final answer
   x = 7,314.21