Finding the Fourth Proportional to 30,215,553, 41,697,514.98 and 16,464,516.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,215,553 : 41,697,514.98 = 16,464,516.72 : x
2. Step 2: Convert to fraction form
   30,215,553/41,697,514.98 = 16,464,516.72/x
3. Step 3: Cross multiply
   30,215,553x = 41,697,514.98 × 16,464,516.72
4. Step 4: Simplify right side
   30,215,553x = 686,529,432,570,660.50
5. Step 5: Solve for x
   x = 686,529,432,570,660.50/30,215,553
6. Step 6: Final answer
   x = 22,721,061.32