Finding the Fourth Proportional to 22,301,296.56, 30,743,213.32 and 15,763,391.28

Step by Step Solution

1. Step 1: Write the proportion equation
   22,301,296.56 : 30,743,213.32 = 15,763,391.28 : x
2. Step 2: Convert to fraction form
   22,301,296.56/30,743,213.32 = 15,763,391.28/x
3. Step 3: Cross multiply
   22,301,296.56x = 30,743,213.32 × 15,763,391.28
4. Step 4: Simplify right side
   22,301,296.56x = 484,617,300,767,667.81
5. Step 5: Solve for x
   x = 484,617,300,767,667.81/22,301,296.56
6. Step 6: Final answer
   x = 21,730,454.08