Finding the Fourth Proportional to 1,711,727.33, 2,567,588.56 and 513,647.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711,727.33 : 2,567,588.56 = 513,647.69 : x
2. Step 2: Convert to fraction form
   1,711,727.33/2,567,588.56 = 513,647.69/x
3. Step 3: Cross multiply
   1,711,727.33x = 2,567,588.56 × 513,647.69
4. Step 4: Simplify right side
   1,711,727.33x = 1,318,835,918,592.36
5. Step 5: Solve for x
   x = 1,318,835,918,592.36/1,711,727.33
6. Step 6: Final answer
   x = 770,470.80