Finding the Fourth Proportional to 1,279,068.55, 1,765,103.76 and 706,096.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,068.55 : 1,765,103.76 = 706,096.42 : x
2. Step 2: Convert to fraction form
   1,279,068.55/1,765,103.76 = 706,096.42/x
3. Step 3: Cross multiply
   1,279,068.55x = 1,765,103.76 × 706,096.42
4. Step 4: Simplify right side
   1,279,068.55x = 1,246,333,441,451.78
5. Step 5: Solve for x
   x = 1,246,333,441,451.78/1,279,068.55
6. Step 6: Final answer
   x = 974,407.07