Finding the Fourth Proportional to 1,445,698, 1,995,074.94 and 801,128.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,698 : 1,995,074.94 = 801,128.94 : x
2. Step 2: Convert to fraction form
   1,445,698/1,995,074.94 = 801,128.94/x
3. Step 3: Cross multiply
   1,445,698x = 1,995,074.94 × 801,128.94
4. Step 4: Simplify right side
   1,445,698x = 1,598,312,271,902.76
5. Step 5: Solve for x
   x = 1,598,312,271,902.76/1,445,698
6. Step 6: Final answer
   x = 1,105,564.42