Finding the Fourth Proportional to 1,418,744.10, 2,128,116.15 and 1,395,416.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,744.10 : 2,128,116.15 = 1,395,416.10 : x
2. Step 2: Convert to fraction form
   1,418,744.10/2,128,116.15 = 1,395,416.10/x
3. Step 3: Cross multiply
   1,418,744.10x = 2,128,116.15 × 1,395,416.10
4. Step 4: Simplify right side
   1,418,744.10x = 2,969,607,538,380.02
5. Step 5: Solve for x
   x = 2,969,607,538,380.02/1,418,744.10
6. Step 6: Final answer
   x = 2,093,124.15