Finding the Fourth Proportional to 970,870.10, 1,456,804.14 and 744,619.18

Step by Step Solution

1. Step 1: Write the proportion equation
   970,870.10 : 1,456,804.14 = 744,619.18 : x
2. Step 2: Convert to fraction form
   970,870.10/1,456,804.14 = 744,619.18/x
3. Step 3: Cross multiply
   970,870.10x = 1,456,804.14 × 744,619.18
4. Step 4: Simplify right side
   970,870.10x = 1,084,764,304,147.41
5. Step 5: Solve for x
   x = 1,084,764,304,147.41/970,870.10
6. Step 6: Final answer
   x = 1,117,311.48