Finding the Fourth Proportional to 22,142,013.66, 30,555,992.01 and 12,352,457.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,142,013.66 : 30,555,992.01 = 12,352,457.82 : x
2. Step 2: Convert to fraction form
   22,142,013.66/30,555,992.01 = 12,352,457.82/x
3. Step 3: Cross multiply
   22,142,013.66x = 30,555,992.01 × 12,352,457.82
4. Step 4: Simplify right side
   22,142,013.66x = 377,441,602,451,782.06
5. Step 5: Solve for x
   x = 377,441,602,451,782.06/22,142,013.66
6. Step 6: Final answer
   x = 17,046,399.13