Finding the Fourth Proportional to 22,395,227.02, 30,901,735.10 and 12,972,667.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,395,227.02 : 30,901,735.10 = 12,972,667.32 : x
2. Step 2: Convert to fraction form
   22,395,227.02/30,901,735.10 = 12,972,667.32/x
3. Step 3: Cross multiply
   22,395,227.02x = 30,901,735.10 × 12,972,667.32
4. Step 4: Simplify right side
   22,395,227.02x = 400,877,929,095,498.62
5. Step 5: Solve for x
   x = 400,877,929,095,498.62/22,395,227.02
6. Step 6: Final answer
   x = 17,900,150.28