Finding the Fourth Proportional to 16,111,396.64, 22,235,620.61 and 9,048,150.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111,396.64 : 22,235,620.61 = 9,048,150.67 : x
2. Step 2: Convert to fraction form
   16,111,396.64/22,235,620.61 = 9,048,150.67/x
3. Step 3: Cross multiply
   16,111,396.64x = 22,235,620.61 × 9,048,150.67
4. Step 4: Simplify right side
   16,111,396.64x = 201,191,245,520,237.31
5. Step 5: Solve for x
   x = 201,191,245,520,237.31/16,111,396.64
6. Step 6: Final answer
   x = 12,487,511.17