Finding the Fourth Proportional to 1,790,131.55, 2,470,391.81 and 974,333.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790,131.55 : 2,470,391.81 = 974,333.28 : x
2. Step 2: Convert to fraction form
   1,790,131.55/2,470,391.81 = 974,333.28/x
3. Step 3: Cross multiply
   1,790,131.55x = 2,470,391.81 × 974,333.28
4. Step 4: Simplify right side
   1,790,131.55x = 2,406,984,963,168.49
5. Step 5: Solve for x
   x = 2,406,984,963,168.49/1,790,131.55
6. Step 6: Final answer
   x = 1,344,585.52