Finding the Fourth Proportional to 1,590,558.72, 2,385,100.80 and 593,018.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,558.72 : 2,385,100.80 = 593,018.88 : x
2. Step 2: Convert to fraction form
   1,590,558.72/2,385,100.80 = 593,018.88/x
3. Step 3: Cross multiply
   1,590,558.72x = 2,385,100.80 × 593,018.88
4. Step 4: Simplify right side
   1,590,558.72x = 1,414,409,805,103.10
5. Step 5: Solve for x
   x = 1,414,409,805,103.10/1,590,558.72
6. Step 6: Final answer
   x = 889,253.43