Finding the Fourth Proportional to 16,917,749.91, 23,345,890.72 and 9,575,425.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,917,749.91 : 23,345,890.72 = 9,575,425.37 : x
2. Step 2: Convert to fraction form
   16,917,749.91/23,345,890.72 = 9,575,425.37/x
3. Step 3: Cross multiply
   16,917,749.91x = 23,345,890.72 × 9,575,425.37
4. Step 4: Simplify right side
   16,917,749.91x = 223,546,834,209,666.88
5. Step 5: Solve for x
   x = 223,546,834,209,666.88/16,917,749.91
6. Step 6: Final answer
   x = 13,213,745.05