Finding the Fourth Proportional to 8,627.01, 12,931.53 and 5,853.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,627.01 : 12,931.53 = 5,853.93 : x
2. Step 2: Convert to fraction form
   8,627.01/12,931.53 = 5,853.93/x
3. Step 3: Cross multiply
   8,627.01x = 12,931.53 × 5,853.93
4. Step 4: Simplify right side
   8,627.01x = 75,700,271.41
5. Step 5: Solve for x
   x = 75,700,271.41/8,627.01
6. Step 6: Final answer
   x = 8,774.80