Finding the Fourth Proportional to 1,045,788.63, 1,443,188.33 and 593,079.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,788.63 : 1,443,188.33 = 593,079.63 : x
2. Step 2: Convert to fraction form
   1,045,788.63/1,443,188.33 = 593,079.63/x
3. Step 3: Cross multiply
   1,045,788.63x = 1,443,188.33 × 593,079.63
4. Step 4: Simplify right side
   1,045,788.63x = 855,925,600,776.72
5. Step 5: Solve for x
   x = 855,925,600,776.72/1,045,788.63
6. Step 6: Final answer
   x = 818,449.90