Finding the Fourth Proportional to 10,990,300.84, 16,473,816 and 3,696,817.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,990,300.84 : 16,473,816 = 3,696,817.36 : x
2. Step 2: Convert to fraction form
   10,990,300.84/16,473,816 = 3,696,817.36/x
3. Step 3: Cross multiply
   10,990,300.84x = 16,473,816 × 3,696,817.36
4. Step 4: Simplify right side
   10,990,300.84x = 60,900,688,974,245.76
5. Step 5: Solve for x
   x = 60,900,688,974,245.76/10,990,300.84
6. Step 6: Final answer
   x = 5,541,312.28