Finding the Fourth Proportional to 1,077,150.78, 1,486,400.49 and 593,689.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,150.78 : 1,486,400.49 = 593,689.32 : x
2. Step 2: Convert to fraction form
   1,077,150.78/1,486,400.49 = 593,689.32/x
3. Step 3: Cross multiply
   1,077,150.78x = 1,486,400.49 × 593,689.32
4. Step 4: Simplify right side
   1,077,150.78x = 882,460,096,155.77
5. Step 5: Solve for x
   x = 882,460,096,155.77/1,077,150.78
6. Step 6: Final answer
   x = 819,254.01