Finding the Fourth Proportional to 1,942,297.01, 2,680,311.16 and 1,071,131.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942,297.01 : 2,680,311.16 = 1,071,131.26 : x
2. Step 2: Convert to fraction form
   1,942,297.01/2,680,311.16 = 1,071,131.26/x
3. Step 3: Cross multiply
   1,942,297.01x = 2,680,311.16 × 1,071,131.26
4. Step 4: Simplify right side
   1,942,297.01x = 2,870,965,070,002.86
5. Step 5: Solve for x
   x = 2,870,965,070,002.86/1,942,297.01
6. Step 6: Final answer
   x = 1,478,128.76