Finding the Fourth Proportional to 1,077,168.78, 1,486,425.33 and 593,707.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,168.78 : 1,486,425.33 = 593,707.32 : x
2. Step 2: Convert to fraction form
   1,077,168.78/1,486,425.33 = 593,707.32/x
3. Step 3: Cross multiply
   1,077,168.78x = 1,486,425.33 × 593,707.32
4. Step 4: Simplify right side
   1,077,168.78x = 882,501,599,054.42
5. Step 5: Solve for x
   x = 882,501,599,054.42/1,077,168.78
6. Step 6: Final answer
   x = 819,278.85