Finding the Fourth Proportional to 1,700,128.92, 2,346,093.72 and 936,039.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,700,128.92 : 2,346,093.72 = 936,039.72 : x
2. Step 2: Convert to fraction form
   1,700,128.92/2,346,093.72 = 936,039.72/x
3. Step 3: Cross multiply
   1,700,128.92x = 2,346,093.72 × 936,039.72
4. Step 4: Simplify right side
   1,700,128.92x = 2,196,036,908,762.56
5. Step 5: Solve for x
   x = 2,196,036,908,762.56/1,700,128.92
6. Step 6: Final answer
   x = 1,291,688.46