Finding the Fourth Proportional to 5,145,674.79, 7,719,224.15 and 1,734,936.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,145,674.79 : 7,719,224.15 = 1,734,936.89 : x
2. Step 2: Convert to fraction form
   5,145,674.79/7,719,224.15 = 1,734,936.89/x
3. Step 3: Cross multiply
   5,145,674.79x = 7,719,224.15 × 1,734,936.89
4. Step 4: Simplify right side
   5,145,674.79x = 13,392,366,740,013.89
5. Step 5: Solve for x
   x = 13,392,366,740,013.89/5,145,674.79
6. Step 6: Final answer
   x = 2,602,645.38