Finding the Fourth Proportional to 1,141,865.45, 1,711,725.28 and 383,174.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,865.45 : 1,711,725.28 = 383,174.82 : x
2. Step 2: Convert to fraction form
   1,141,865.45/1,711,725.28 = 383,174.82/x
3. Step 3: Cross multiply
   1,141,865.45x = 1,711,725.28 × 383,174.82
4. Step 4: Simplify right side
   1,141,865.45x = 655,890,025,095.51
5. Step 5: Solve for x
   x = 655,890,025,095.51/1,141,865.45
6. Step 6: Final answer
   x = 574,402.20