Finding the Fourth Proportional to 1,978,944.48, 2,730,948.63 and 1,073,526.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,944.48 : 2,730,948.63 = 1,073,526.48 : x
2. Step 2: Convert to fraction form
   1,978,944.48/2,730,948.63 = 1,073,526.48/x
3. Step 3: Cross multiply
   1,978,944.48x = 2,730,948.63 × 1,073,526.48
4. Step 4: Simplify right side
   1,978,944.48x = 2,931,745,665,799.00
5. Step 5: Solve for x
   x = 2,931,745,665,799.00/1,978,944.48
6. Step 6: Final answer
   x = 1,481,469.39