Finding the Fourth Proportional to 1,978,031.02, 2,968,264.77 and 779,749.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,031.02 : 2,968,264.77 = 779,749.42 : x
2. Step 2: Convert to fraction form
   1,978,031.02/2,968,264.77 = 779,749.42/x
3. Step 3: Cross multiply
   1,978,031.02x = 2,968,264.77 × 779,749.42
4. Step 4: Simplify right side
   1,978,031.02x = 2,314,502,732,813.93
5. Step 5: Solve for x
   x = 2,314,502,732,813.93/1,978,031.02
6. Step 6: Final answer
   x = 1,170,104.37