Finding the Fourth Proportional to 8,696,086.86, 12,985,570.10 and 7,101,812.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,696,086.86 : 12,985,570.10 = 7,101,812.46 : x
2. Step 2: Convert to fraction form
   8,696,086.86/12,985,570.10 = 7,101,812.46/x
3. Step 3: Cross multiply
   8,696,086.86x = 12,985,570.10 × 7,101,812.46
4. Step 4: Simplify right side
   8,696,086.86x = 92,221,083,500,874.39
5. Step 5: Solve for x
   x = 92,221,083,500,874.39/8,696,086.86
6. Step 6: Final answer
   x = 10,604,894.48