Finding the Fourth Proportional to 1,074,399.84, 1,607,623.92 and 648,182.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,399.84 : 1,607,623.92 = 648,182.52 : x
2. Step 2: Convert to fraction form
   1,074,399.84/1,607,623.92 = 648,182.52/x
3. Step 3: Cross multiply
   1,074,399.84x = 1,607,623.92 × 648,182.52
4. Step 4: Simplify right side
   1,074,399.84x = 1,042,033,723,677.88
5. Step 5: Solve for x
   x = 1,042,033,723,677.88/1,074,399.84
6. Step 6: Final answer
   x = 969,875.17