Finding the Fourth Proportional to 16,404,167.15, 22,638,438.45 and 9,434,846.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404,167.15 : 22,638,438.45 = 9,434,846.63 : x
2. Step 2: Convert to fraction form
   16,404,167.15/22,638,438.45 = 9,434,846.63/x
3. Step 3: Cross multiply
   16,404,167.15x = 22,638,438.45 × 9,434,846.63
4. Step 4: Simplify right side
   16,404,167.15x = 213,590,194,558,078.50
5. Step 5: Solve for x
   x = 213,590,194,558,078.50/16,404,167.15
6. Step 6: Final answer
   x = 13,020,483.92