Finding the Fourth Proportional to 16,402,985.24, 22,636,806.87 and 9,433,667.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,402,985.24 : 22,636,806.87 = 9,433,667.51 : x
2. Step 2: Convert to fraction form
   16,402,985.24/22,636,806.87 = 9,433,667.51/x
3. Step 3: Cross multiply
   16,402,985.24x = 22,636,806.87 × 9,433,667.51
4. Step 4: Simplify right side
   16,402,985.24x = 213,548,109,581,011.69
5. Step 5: Solve for x
   x = 213,548,109,581,011.69/16,402,985.24
6. Step 6: Final answer
   x = 13,018,856.41