Finding the Fourth Proportional to 1,990,294.76, 2,983,674.59 and 775,590.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,990,294.76 : 2,983,674.59 = 775,590.01 : x
2. Step 2: Convert to fraction form
   1,990,294.76/2,983,674.59 = 775,590.01/x
3. Step 3: Cross multiply
   1,990,294.76x = 2,983,674.59 × 775,590.01
4. Step 4: Simplify right side
   1,990,294.76x = 2,314,108,196,666.17
5. Step 5: Solve for x
   x = 2,314,108,196,666.17/1,990,294.76
6. Step 6: Final answer
   x = 1,162,696.22