Finding the Fourth Proportional to 22,189,255.94, 33,291,358.90 and 13,982,368.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,189,255.94 : 33,291,358.90 = 13,982,368.94 : x
2. Step 2: Convert to fraction form
   22,189,255.94/33,291,358.90 = 13,982,368.94/x
3. Step 3: Cross multiply
   22,189,255.94x = 33,291,358.90 × 13,982,368.94
4. Step 4: Simplify right side
   22,189,255.94x = 465,492,062,653,752.50
5. Step 5: Solve for x
   x = 465,492,062,653,752.50/22,189,255.94
6. Step 6: Final answer
   x = 20,978,263.71