Finding the Fourth Proportional to 17,111,408.50, 23,613,743.73 and 9,868,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,111,408.50 : 23,613,743.73 = 9,868,064.50 : x
2. Step 2: Convert to fraction form
   17,111,408.50/23,613,743.73 = 9,868,064.50/x
3. Step 3: Cross multiply
   17,111,408.50x = 23,613,743.73 × 9,868,064.50
4. Step 4: Simplify right side
   17,111,408.50x = 233,021,946,214,110.59
5. Step 5: Solve for x
   x = 233,021,946,214,110.59/17,111,408.50
6. Step 6: Final answer
   x = 13,617,929.01