Finding the Fourth Proportional to 6,907,362.84, 10,361,068.89 and 2,115,032.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,907,362.84 : 10,361,068.89 = 2,115,032.16 : x
2. Step 2: Convert to fraction form
   6,907,362.84/10,361,068.89 = 2,115,032.16/x
3. Step 3: Cross multiply
   6,907,362.84x = 10,361,068.89 × 2,115,032.16
4. Step 4: Simplify right side
   6,907,362.84x = 21,913,993,914,325.50
5. Step 5: Solve for x
   x = 21,913,993,914,325.50/6,907,362.84
6. Step 6: Final answer
   x = 3,172,555.78