Finding the Fourth Proportional to 3,646,796.21, 5,470,427.59 and 1,402,934.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,796.21 : 5,470,427.59 = 1,402,934.21 : x
2. Step 2: Convert to fraction form
   3,646,796.21/5,470,427.59 = 1,402,934.21/x
3. Step 3: Cross multiply
   3,646,796.21x = 5,470,427.59 × 1,402,934.21
4. Step 4: Simplify right side
   3,646,796.21x = 7,674,649,978,479.38
5. Step 5: Solve for x
   x = 7,674,649,978,479.38/3,646,796.21
6. Step 6: Final answer
   x = 2,104,491.05