Finding the Fourth Proportional to 1,108,708.48, 1,530,017.82 and 599,410.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,708.48 : 1,530,017.82 = 599,410.72 : x
2. Step 2: Convert to fraction form
   1,108,708.48/1,530,017.82 = 599,410.72/x
3. Step 3: Cross multiply
   1,108,708.48x = 1,530,017.82 × 599,410.72
4. Step 4: Simplify right side
   1,108,708.48x = 917,109,083,099.03
5. Step 5: Solve for x
   x = 917,109,083,099.03/1,108,708.48
6. Step 6: Final answer
   x = 827,186.86