Finding the Fourth Proportional to 2,093,300.33, 3,137,957.21 and 672,360.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093,300.33 : 3,137,957.21 = 672,360.12 : x
2. Step 2: Convert to fraction form
   2,093,300.33/3,137,957.21 = 672,360.12/x
3. Step 3: Cross multiply
   2,093,300.33x = 3,137,957.21 × 672,360.12
4. Step 4: Simplify right side
   2,093,300.33x = 2,109,837,287,951.37
5. Step 5: Solve for x
   x = 2,109,837,287,951.37/2,093,300.33
6. Step 6: Final answer
   x = 1,007,899.95