Finding the Fourth Proportional to 22,321,868.58, 30,801,792.92 and 12,533,388.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,321,868.58 : 30,801,792.92 = 12,533,388.75 : x
2. Step 2: Convert to fraction form
   22,321,868.58/30,801,792.92 = 12,533,388.75/x
3. Step 3: Cross multiply
   22,321,868.58x = 30,801,792.92 × 12,533,388.75
4. Step 4: Simplify right side
   22,321,868.58x = 386,050,844,800,690.69
5. Step 5: Solve for x
   x = 386,050,844,800,690.69/22,321,868.58
6. Step 6: Final answer
   x = 17,294,736.93