Finding the Fourth Proportional to 1,262,821.31, 1,894,979.27 and 464,663.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,821.31 : 1,894,979.27 = 464,663.34 : x
2. Step 2: Convert to fraction form
   1,262,821.31/1,894,979.27 = 464,663.34/x
3. Step 3: Cross multiply
   1,262,821.31x = 1,894,979.27 × 464,663.34
4. Step 4: Simplify right side
   1,262,821.31x = 880,527,397,990.62
5. Step 5: Solve for x
   x = 880,527,397,990.62/1,262,821.31
6. Step 6: Final answer
   x = 697,269.99