Finding the Fourth Proportional to 18,601,410, 25,672,351.32 and 10,452,648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   18,601,410 : 25,672,351.32 = 10,452,648.72 : x
2. Step 2: Convert to fraction form
   18,601,410/25,672,351.32 = 10,452,648.72/x
3. Step 3: Cross multiply
   18,601,410x = 25,672,351.32 × 10,452,648.72
4. Step 4: Simplify right side
   18,601,410x = 268,344,070,164,388.34
5. Step 5: Solve for x
   x = 268,344,070,164,388.34/18,601,410
6. Step 6: Final answer
   x = 14,426,006.96