Finding the Fourth Proportional to 22,141,669,457.08, 30,555,483,953.44 and 12,498,429,667.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,141,669,457.08 : 30,555,483,953.44 = 12,498,429,667.60 : x
2. Step 2: Convert to fraction form
   22,141,669,457.08/30,555,483,953.44 = 12,498,429,667.60/x
3. Step 3: Cross multiply
   22,141,669,457.08x = 30,555,483,953.44 × 12,498,429,667.60
4. Step 4: Simplify right side
   22,141,669,457.08x = 381,895,567,151,397,404,672
5. Step 5: Solve for x
   x = 381,895,567,151,397,404,672/22,141,669,457.08
6. Step 6: Final answer
   x = 17,247,821,709.73