Finding the Fourth Proportional to 2,048,488.72, 3,071,749.76 and 968,100.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048,488.72 : 3,071,749.76 = 968,100.80 : x
2. Step 2: Convert to fraction form
   2,048,488.72/3,071,749.76 = 968,100.80/x
3. Step 3: Cross multiply
   2,048,488.72x = 3,071,749.76 × 968,100.80
4. Step 4: Simplify right side
   2,048,488.72x = 2,973,763,400,055.81
5. Step 5: Solve for x
   x = 2,973,763,400,055.81/2,048,488.72
6. Step 6: Final answer
   x = 1,451,686.49