Finding the Fourth Proportional to 12,648,933.48, 18,973,055.76 and 3,551,106.44

Step by Step Solution

1. Step 1: Write the proportion equation
   12,648,933.48 : 18,973,055.76 = 3,551,106.44 : x
2. Step 2: Convert to fraction form
   12,648,933.48/18,973,055.76 = 3,551,106.44/x
3. Step 3: Cross multiply
   12,648,933.48x = 18,973,055.76 × 3,551,106.44
4. Step 4: Simplify right side
   12,648,933.48x = 67,375,340,495,815.10
5. Step 5: Solve for x
   x = 67,375,340,495,815.10/12,648,933.48
6. Step 6: Final answer
   x = 5,326,562.96