Finding the Fourth Proportional to 1,590,561.72, 2,385,105.30 and 593,021.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,561.72 : 2,385,105.30 = 593,021.88 : x
2. Step 2: Convert to fraction form
   1,590,561.72/2,385,105.30 = 593,021.88/x
3. Step 3: Cross multiply
   1,590,561.72x = 2,385,105.30 × 593,021.88
4. Step 4: Simplify right side
   1,590,561.72x = 1,414,419,629,003.96
5. Step 5: Solve for x
   x = 1,414,419,629,003.96/1,590,561.72
6. Step 6: Final answer
   x = 889,257.93