Finding the Fourth Proportional to 1,077,300.56, 1,486,658.51 and 593,855.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,300.56 : 1,486,658.51 = 593,855.25 : x
2. Step 2: Convert to fraction form
   1,077,300.56/1,486,658.51 = 593,855.25/x
3. Step 3: Cross multiply
   1,077,300.56x = 1,486,658.51 × 593,855.25
4. Step 4: Simplify right side
   1,077,300.56x = 882,859,954,803.39
5. Step 5: Solve for x
   x = 882,859,954,803.39/1,077,300.56
6. Step 6: Final answer
   x = 819,511.28