Finding the Fourth Proportional to 16,773,815.21, 25,157,919.92 and 4,644,504.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,773,815.21 : 25,157,919.92 = 4,644,504.72 : x
2. Step 2: Convert to fraction form
   16,773,815.21/25,157,919.92 = 4,644,504.72/x
3. Step 3: Cross multiply
   16,773,815.21x = 25,157,919.92 × 4,644,504.72
4. Step 4: Simplify right side
   16,773,815.21x = 116,846,077,790,599.48
5. Step 5: Solve for x
   x = 116,846,077,790,599.48/16,773,815.21
6. Step 6: Final answer
   x = 6,965,980.99