Finding the Fourth Proportional to 956,421.30, 1,431,521.55 and 744,914.10

Step by Step Solution

1. Step 1: Write the proportion equation
   956,421.30 : 1,431,521.55 = 744,914.10 : x
2. Step 2: Convert to fraction form
   956,421.30/1,431,521.55 = 744,914.10/x
3. Step 3: Cross multiply
   956,421.30x = 1,431,521.55 × 744,914.10
4. Step 4: Simplify right side
   956,421.30x = 1,066,360,587,048.86
5. Step 5: Solve for x
   x = 1,066,360,587,048.86/956,421.30
6. Step 6: Final answer
   x = 1,114,948.60