Finding the Fourth Proportional to 9,126.84, 12,594.86 and 5,147.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,126.84 : 12,594.86 = 5,147.96 : x
2. Step 2: Convert to fraction form
   9,126.84/12,594.86 = 5,147.96/x
3. Step 3: Cross multiply
   9,126.84x = 12,594.86 × 5,147.96
4. Step 4: Simplify right side
   9,126.84x = 64,837,746.77
5. Step 5: Solve for x
   x = 64,837,746.77/9,126.84
6. Step 6: Final answer
   x = 7,104.07