Finding the Fourth Proportional to 80,907,834.24, 111,683,172.96 and 53,032,340.16

Step by Step Solution

1. Step 1: Write the proportion equation
   80,907,834.24 : 111,683,172.96 = 53,032,340.16 : x
2. Step 2: Convert to fraction form
   80,907,834.24/111,683,172.96 = 53,032,340.16/x
3. Step 3: Cross multiply
   80,907,834.24x = 111,683,172.96 × 53,032,340.16
4. Step 4: Simplify right side
   80,907,834.24x = 5,922,820,018,562,833
5. Step 5: Solve for x
   x = 5,922,820,018,562,833/80,907,834.24
6. Step 6: Final answer
   x = 73,204,530.49