Finding the Fourth Proportional to 956,064.09, 1,434,096.27 and 316,196.10

Step by Step Solution

1. Step 1: Write the proportion equation
   956,064.09 : 1,434,096.27 = 316,196.10 : x
2. Step 2: Convert to fraction form
   956,064.09/1,434,096.27 = 316,196.10/x
3. Step 3: Cross multiply
   956,064.09x = 1,434,096.27 × 316,196.10
4. Step 4: Simplify right side
   956,064.09x = 453,455,647,598.55
5. Step 5: Solve for x
   x = 453,455,647,598.55/956,064.09
6. Step 6: Final answer
   x = 474,294.19