Finding the Fourth Proportional to 2,181,238.16, 3,009,329.52 and 1,262,966.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,238.16 : 3,009,329.52 = 1,262,966.07 : x
2. Step 2: Convert to fraction form
   2,181,238.16/3,009,329.52 = 1,262,966.07/x
3. Step 3: Cross multiply
   2,181,238.16x = 3,009,329.52 × 1,262,966.07
4. Step 4: Simplify right side
   2,181,238.16x = 3,800,681,076,234.93
5. Step 5: Solve for x
   x = 3,800,681,076,234.93/2,181,238.16
6. Step 6: Final answer
   x = 1,742,442.04