Finding the Fourth Proportional to 2,973,456.30, 4,171,236.90 and 2,973,456.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973,456.30 : 4,171,236.90 = 2,973,456.30 : x
2. Step 2: Convert to fraction form
   2,973,456.30/4,171,236.90 = 2,973,456.30/x
3. Step 3: Cross multiply
   2,973,456.30x = 4,171,236.90 × 2,973,456.30
4. Step 4: Simplify right side
   2,973,456.30x = 12,402,990,639,097.47
5. Step 5: Solve for x
   x = 12,402,990,639,097.47/2,973,456.30
6. Step 6: Final answer
   x = 4,171,236.90