Finding the Fourth Proportional to 10,922,676.16, 16,386,681.78 and 3,636,121.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,922,676.16 : 16,386,681.78 = 3,636,121.83 : x
2. Step 2: Convert to fraction form
   10,922,676.16/16,386,681.78 = 3,636,121.83/x
3. Step 3: Cross multiply
   10,922,676.16x = 16,386,681.78 × 3,636,121.83
4. Step 4: Simplify right side
   10,922,676.16x = 59,583,971,280,071.20
5. Step 5: Solve for x
   x = 59,583,971,280,071.20/10,922,676.16
6. Step 6: Final answer
   x = 5,455,070.75