Finding the Fourth Proportional to 1,109,844.18, 1,664,976.15 and 351,876.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,844.18 : 1,664,976.15 = 351,876.42 : x
2. Step 2: Convert to fraction form
   1,109,844.18/1,664,976.15 = 351,876.42/x
3. Step 3: Cross multiply
   1,109,844.18x = 1,664,976.15 × 351,876.42
4. Step 4: Simplify right side
   1,109,844.18x = 585,865,847,047.38
5. Step 5: Solve for x
   x = 585,865,847,047.38/1,109,844.18
6. Step 6: Final answer
   x = 527,881.17