Finding the Fourth Proportional to 1,528,900.82, 2,109,829.98 and 985,059.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,900.82 : 2,109,829.98 = 985,059.54 : x
2. Step 2: Convert to fraction form
   1,528,900.82/2,109,829.98 = 985,059.54/x
3. Step 3: Cross multiply
   1,528,900.82x = 2,109,829.98 × 985,059.54
4. Step 4: Simplify right side
   1,528,900.82x = 2,078,308,149,577.01
5. Step 5: Solve for x
   x = 2,078,308,149,577.01/1,528,900.82
6. Step 6: Final answer
   x = 1,359,347.92