Finding the Fourth Proportional to 2,101,528.37, 3,152,735.72 and 681,474.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101,528.37 : 3,152,735.72 = 681,474.03 : x
2. Step 2: Convert to fraction form
   2,101,528.37/3,152,735.72 = 681,474.03/x
3. Step 3: Cross multiply
   2,101,528.37x = 3,152,735.72 × 681,474.03
4. Step 4: Simplify right side
   2,101,528.37x = 2,148,507,513,225.98
5. Step 5: Solve for x
   x = 2,148,507,513,225.98/2,101,528.37
6. Step 6: Final answer
   x = 1,022,354.75