Finding the Fourth Proportional to 13,200,866.56, 19,801,315.32 and 3,616,327.36

Step by Step Solution

1. Step 1: Write the proportion equation
   13,200,866.56 : 19,801,315.32 = 3,616,327.36 : x
2. Step 2: Convert to fraction form
   13,200,866.56/19,801,315.32 = 3,616,327.36/x
3. Step 3: Cross multiply
   13,200,866.56x = 19,801,315.32 × 3,616,327.36
4. Step 4: Simplify right side
   13,200,866.56x = 71,608,038,355,703.16
5. Step 5: Solve for x
   x = 71,608,038,355,703.16/13,200,866.56
6. Step 6: Final answer
   x = 5,424,495.28