Finding the Fourth Proportional to 2,140,389.56, 2,953,321.64 and 1,269,063.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,389.56 : 2,953,321.64 = 1,269,063.24 : x
2. Step 2: Convert to fraction form
   2,140,389.56/2,953,321.64 = 1,269,063.24/x
3. Step 3: Cross multiply
   2,140,389.56x = 2,953,321.64 × 1,269,063.24
4. Step 4: Simplify right side
   2,140,389.56x = 3,747,951,922,875.20
5. Step 5: Solve for x
   x = 3,747,951,922,875.20/2,140,389.56
6. Step 6: Final answer
   x = 1,751,060.65