Finding the Fourth Proportional to 1,664,498.52, 2,297,007.16 and 939,498.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,498.52 : 2,297,007.16 = 939,498.32 : x
2. Step 2: Convert to fraction form
   1,664,498.52/2,297,007.16 = 939,498.32/x
3. Step 3: Cross multiply
   1,664,498.52x = 2,297,007.16 × 939,498.32
4. Step 4: Simplify right side
   1,664,498.52x = 2,158,034,367,847.97
5. Step 5: Solve for x
   x = 2,158,034,367,847.97/1,664,498.52
6. Step 6: Final answer
   x = 1,296,507.23