Finding the Fourth Proportional to 1,978,030.02, 2,968,263.27 and 779,748.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,030.02 : 2,968,263.27 = 779,748.42 : x
2. Step 2: Convert to fraction form
   1,978,030.02/2,968,263.27 = 779,748.42/x
3. Step 3: Cross multiply
   1,978,030.02x = 2,968,263.27 × 779,748.42
4. Step 4: Simplify right side
   1,978,030.02x = 2,314,498,594,926.53
5. Step 5: Solve for x
   x = 2,314,498,594,926.53/1,978,030.02
6. Step 6: Final answer
   x = 1,170,102.87