Finding the Fourth Proportional to 8,071.60, 12,102.54 and 5,262.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,071.60 : 12,102.54 = 5,262.52 : x
2. Step 2: Convert to fraction form
   8,071.60/12,102.54 = 5,262.52/x
3. Step 3: Cross multiply
   8,071.60x = 12,102.54 × 5,262.52
4. Step 4: Simplify right side
   8,071.60x = 63,689,858.80
5. Step 5: Solve for x
   x = 63,689,858.80/8,071.60
6. Step 6: Final answer
   x = 7,890.61