Finding the Fourth Proportional to 5,320,109.64, 7,981,285.86 and 1,725,596.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,320,109.64 : 7,981,285.86 = 1,725,596.88 : x
2. Step 2: Convert to fraction form
   5,320,109.64/7,981,285.86 = 1,725,596.88/x
3. Step 3: Cross multiply
   5,320,109.64x = 7,981,285.86 × 1,725,596.88
4. Step 4: Simplify right side
   5,320,109.64x = 13,772,481,978,404.12
5. Step 5: Solve for x
   x = 13,772,481,978,404.12/5,320,109.64
6. Step 6: Final answer
   x = 2,588,759.05