Finding the Fourth Proportional to 9,106.74, 12,566.52 and 5,127.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,106.74 : 12,566.52 = 5,127.12 : x
2. Step 2: Convert to fraction form
   9,106.74/12,566.52 = 5,127.12/x
3. Step 3: Cross multiply
   9,106.74x = 12,566.52 × 5,127.12
4. Step 4: Simplify right side
   9,106.74x = 64,430,056.02
5. Step 5: Solve for x
   x = 64,430,056.02/9,106.74
6. Step 6: Final answer
   x = 7,074.99