Finding the Fourth Proportional to 1,100,498.40, 1,519,002.72 and 648,051.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100,498.40 : 1,519,002.72 = 648,051.84 : x
2. Step 2: Convert to fraction form
   1,100,498.40/1,519,002.72 = 648,051.84/x
3. Step 3: Cross multiply
   1,100,498.40x = 1,519,002.72 × 648,051.84
4. Step 4: Simplify right side
   1,100,498.40x = 984,392,507,661.01
5. Step 5: Solve for x
   x = 984,392,507,661.01/1,100,498.40
6. Step 6: Final answer
   x = 894,496.99