Finding the Fourth Proportional to 3,209,340.16, 4,428,941.76 and 1,759,174.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,340.16 : 4,428,941.76 = 1,759,174.72 : x
2. Step 2: Convert to fraction form
   3,209,340.16/4,428,941.76 = 1,759,174.72/x
3. Step 3: Cross multiply
   3,209,340.16x = 4,428,941.76 × 1,759,174.72
4. Step 4: Simplify right side
   3,209,340.16x = 7,791,282,380,544.31
5. Step 5: Solve for x
   x = 7,791,282,380,544.31/3,209,340.16
6. Step 6: Final answer
   x = 2,427,689.80