Finding the Fourth Proportional to 1,284,498.96, 1,772,532.72 and 703,606.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,498.96 : 1,772,532.72 = 703,606.56 : x
2. Step 2: Convert to fraction form
   1,284,498.96/1,772,532.72 = 703,606.56/x
3. Step 3: Cross multiply
   1,284,498.96x = 1,772,532.72 × 703,606.56
4. Step 4: Simplify right side
   1,284,498.96x = 1,247,165,649,606.64
5. Step 5: Solve for x
   x = 1,247,165,649,606.64/1,284,498.96
6. Step 6: Final answer
   x = 970,935.51