Finding the Fourth Proportional to 2,445,524.10, 3,664,968.39 and 1,380,039.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445,524.10 : 3,664,968.39 = 1,380,039.30 : x
2. Step 2: Convert to fraction form
   2,445,524.10/3,664,968.39 = 1,380,039.30/x
3. Step 3: Cross multiply
   2,445,524.10x = 3,664,968.39 × 1,380,039.30
4. Step 4: Simplify right side
   2,445,524.10x = 5,057,800,411,457.73
5. Step 5: Solve for x
   x = 5,057,800,411,457.73/2,445,524.10
6. Step 6: Final answer
   x = 2,068,186.70