Finding the Fourth Proportional to 16,559,530.57, 22,852,410.69 and 9,217,443.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,559,530.57 : 22,852,410.69 = 9,217,443.52 : x
2. Step 2: Convert to fraction form
   16,559,530.57/22,852,410.69 = 9,217,443.52/x
3. Step 3: Cross multiply
   16,559,530.57x = 22,852,410.69 × 9,217,443.52
4. Step 4: Simplify right side
   16,559,530.57x = 210,640,804,830,919.22
5. Step 5: Solve for x
   x = 210,640,804,830,919.22/16,559,530.57
6. Step 6: Final answer
   x = 12,720,215.95