Finding the Fourth Proportional to 10,389,645.84, 15,584,468.16 and 2,816,414.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,389,645.84 : 15,584,468.16 = 2,816,414.72 : x
2. Step 2: Convert to fraction form
   10,389,645.84/15,584,468.16 = 2,816,414.72/x
3. Step 3: Cross multiply
   10,389,645.84x = 15,584,468.16 × 2,816,414.72
4. Step 4: Simplify right side
   10,389,645.84x = 43,892,325,529,195.32
5. Step 5: Solve for x
   x = 43,892,325,529,195.32/10,389,645.84
6. Step 6: Final answer
   x = 4,224,621.92