Finding the Fourth Proportional to 22,255,662.42, 30,697,477.59 and 15,654,252.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,255,662.42 : 30,697,477.59 = 15,654,252.15 : x
2. Step 2: Convert to fraction form
   22,255,662.42/30,697,477.59 = 15,654,252.15/x
3. Step 3: Cross multiply
   22,255,662.42x = 30,697,477.59 × 15,654,252.15
4. Step 4: Simplify right side
   22,255,662.42x = 480,546,054,562,834.31
5. Step 5: Solve for x
   x = 480,546,054,562,834.31/22,255,662.42
6. Step 6: Final answer
   x = 21,592,080.50