Finding the Fourth Proportional to 1,116,297.45, 1,540,498.50 and 606,996.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,297.45 : 1,540,498.50 = 606,996.18 : x
2. Step 2: Convert to fraction form
   1,116,297.45/1,540,498.50 = 606,996.18/x
3. Step 3: Cross multiply
   1,116,297.45x = 1,540,498.50 × 606,996.18
4. Step 4: Simplify right side
   1,116,297.45x = 935,076,704,795.73
5. Step 5: Solve for x
   x = 935,076,704,795.73/1,116,297.45
6. Step 6: Final answer
   x = 837,659.09