Finding the Fourth Proportional to 2,179,421.47, 3,007,525.92 and 1,199,268.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,421.47 : 3,007,525.92 = 1,199,268.82 : x
2. Step 2: Convert to fraction form
   2,179,421.47/3,007,525.92 = 1,199,268.82/x
3. Step 3: Cross multiply
   2,179,421.47x = 3,007,525.92 × 1,199,268.82
4. Step 4: Simplify right side
   2,179,421.47x = 3,606,832,061,197.81
5. Step 5: Solve for x
   x = 3,606,832,061,197.81/2,179,421.47
6. Step 6: Final answer
   x = 1,654,949.31