Finding the Fourth Proportional to 5,320,404.61, 7,981,727.75 and 1,725,890.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,320,404.61 : 7,981,727.75 = 1,725,890.89 : x
2. Step 2: Convert to fraction form
   5,320,404.61/7,981,727.75 = 1,725,890.89/x
3. Step 3: Cross multiply
   5,320,404.61x = 7,981,727.75 × 1,725,890.89
4. Step 4: Simplify right side
   5,320,404.61x = 13,775,591,210,185.20
5. Step 5: Solve for x
   x = 13,775,591,210,185.20/5,320,404.61
6. Step 6: Final answer
   x = 2,589,199.92