Finding the Fourth Proportional to 22,128,150.52, 30,537,223.80 and 12,206,171.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,128,150.52 : 30,537,223.80 = 12,206,171.62 : x
2. Step 2: Convert to fraction form
   22,128,150.52/30,537,223.80 = 12,206,171.62/x
3. Step 3: Cross multiply
   22,128,150.52x = 30,537,223.80 × 12,206,171.62
4. Step 4: Simplify right side
   22,128,150.52x = 372,742,594,501,148.56
5. Step 5: Solve for x
   x = 372,742,594,501,148.56/22,128,150.52
6. Step 6: Final answer
   x = 16,844,724.29