Finding the Fourth Proportional to 9,946,710, 14,920,065 and 3,215,124

Step by Step Solution

1. Step 1: Write the proportion equation
   9,946,710 : 14,920,065 = 3,215,124 : x
2. Step 2: Convert to fraction form
   9,946,710/14,920,065 = 3,215,124/x
3. Step 3: Cross multiply
   9,946,710x = 14,920,065 × 3,215,124
4. Step 4: Simplify right side
   9,946,710x = 47,969,859,063,060
5. Step 5: Solve for x
   x = 47,969,859,063,060/9,946,710
6. Step 6: Final answer
   x = 4,822,686