Finding the Fourth Proportional to 3,548,383.67, 5,322,498.73 and 989,530.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548,383.67 : 5,322,498.73 = 989,530.46 : x
2. Step 2: Convert to fraction form
   3,548,383.67/5,322,498.73 = 989,530.46/x
3. Step 3: Cross multiply
   3,548,383.67x = 5,322,498.73 × 989,530.46
4. Step 4: Simplify right side
   3,548,383.67x = 5,266,774,607,519.37
5. Step 5: Solve for x
   x = 5,266,774,607,519.37/3,548,383.67
6. Step 6: Final answer
   x = 1,484,274.28