Finding the Fourth Proportional to 994,436.68, 1,492,397.89 and 673,828.35

Step by Step Solution

1. Step 1: Write the proportion equation
   994,436.68 : 1,492,397.89 = 673,828.35 : x
2. Step 2: Convert to fraction form
   994,436.68/1,492,397.89 = 673,828.35/x
3. Step 3: Cross multiply
   994,436.68x = 1,492,397.89 × 673,828.35
4. Step 4: Simplify right side
   994,436.68x = 1,005,620,006,077.61
5. Step 5: Solve for x
   x = 1,005,620,006,077.61/994,436.68
6. Step 6: Final answer
   x = 1,011,245.89