Finding the Fourth Proportional to 2,137,111.02, 3,200,578.11 and 1,236,655.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137,111.02 : 3,200,578.11 = 1,236,655.08 : x
2. Step 2: Convert to fraction form
   2,137,111.02/3,200,578.11 = 1,236,655.08/x
3. Step 3: Cross multiply
   2,137,111.02x = 3,200,578.11 × 1,236,655.08
4. Step 4: Simplify right side
   2,137,111.02x = 3,958,011,178,668.30
5. Step 5: Solve for x
   x = 3,958,011,178,668.30/2,137,111.02
6. Step 6: Final answer
   x = 1,852,038.17