Finding the Fourth Proportional to 7,801.86, 10,766.34 and 4,265.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,801.86 : 10,766.34 = 4,265.00 : x
2. Step 2: Convert to fraction form
   7,801.86/10,766.34 = 4,265.00/x
3. Step 3: Cross multiply
   7,801.86x = 10,766.34 × 4,265.00
4. Step 4: Simplify right side
   7,801.86x = 45,918,386.27
5. Step 5: Solve for x
   x = 45,918,386.27/7,801.86
6. Step 6: Final answer
   x = 5,885.57