Finding the Fourth Proportional to 453,156.72, 625,307.81 and 262,134.42

Step by Step Solution

1. Step 1: Write the proportion equation
   453,156.72 : 625,307.81 = 262,134.42 : x
2. Step 2: Convert to fraction form
   453,156.72/625,307.81 = 262,134.42/x
3. Step 3: Cross multiply
   453,156.72x = 625,307.81 × 262,134.42
4. Step 4: Simplify right side
   453,156.72x = 163,914,700,095.82
5. Step 5: Solve for x
   x = 163,914,700,095.82/453,156.72
6. Step 6: Final answer
   x = 361,717.47