Finding the Fourth Proportional to 16,404,168.26, 22,638,439.98 and 9,434,847.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404,168.26 : 22,638,439.98 = 9,434,847.75 : x
2. Step 2: Convert to fraction form
   16,404,168.26/22,638,439.98 = 9,434,847.75/x
3. Step 3: Cross multiply
   16,404,168.26x = 22,638,439.98 × 9,434,847.75
4. Step 4: Simplify right side
   16,404,168.26x = 213,590,234,395,620.84
5. Step 5: Solve for x
   x = 213,590,234,395,620.84/16,404,168.26
6. Step 6: Final answer
   x = 13,020,485.47