Finding the Fourth Proportional to 1,045,429.68, 1,443,199.92 and 701,139.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,429.68 : 1,443,199.92 = 701,139.72 : x
2. Step 2: Convert to fraction form
   1,045,429.68/1,443,199.92 = 701,139.72/x
3. Step 3: Cross multiply
   1,045,429.68x = 1,443,199.92 × 701,139.72
4. Step 4: Simplify right side
   1,045,429.68x = 1,011,884,787,812.82
5. Step 5: Solve for x
   x = 1,011,884,787,812.82/1,045,429.68
6. Step 6: Final answer
   x = 967,912.82