Finding the Fourth Proportional to 8,603.34, 12,910.68 and 4,710.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,603.34 : 12,910.68 = 4,710.48 : x
2. Step 2: Convert to fraction form
   8,603.34/12,910.68 = 4,710.48/x
3. Step 3: Cross multiply
   8,603.34x = 12,910.68 × 4,710.48
4. Step 4: Simplify right side
   8,603.34x = 60,815,499.93
5. Step 5: Solve for x
   x = 60,815,499.93/8,603.34
6. Step 6: Final answer
   x = 7,068.82