Finding the Fourth Proportional to 1,767,438.38, 2,648,686.05 and 956,071.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,767,438.38 : 2,648,686.05 = 956,071.10 : x
2. Step 2: Convert to fraction form
   1,767,438.38/2,648,686.05 = 956,071.10/x
3. Step 3: Cross multiply
   1,767,438.38x = 2,648,686.05 × 956,071.10
4. Step 4: Simplify right side
   1,767,438.38x = 2,532,332,172,134.72
5. Step 5: Solve for x
   x = 2,532,332,172,134.72/1,767,438.38
6. Step 6: Final answer
   x = 1,432,769.71