Finding the Fourth Proportional to 8,042.80, 12,064.27 and 3,113.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,042.80 : 12,064.27 = 3,113.00 : x
2. Step 2: Convert to fraction form
   8,042.80/12,064.27 = 3,113.00/x
3. Step 3: Cross multiply
   8,042.80x = 12,064.27 × 3,113.00
4. Step 4: Simplify right side
   8,042.80x = 37,556,094.89
5. Step 5: Solve for x
   x = 37,556,094.89/8,042.80
6. Step 6: Final answer
   x = 4,669.53