Finding the Fourth Proportional to 1,113,185.92, 1,536,196.98 and 629,740.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,185.92 : 1,536,196.98 = 629,740.84 : x
2. Step 2: Convert to fraction form
   1,113,185.92/1,536,196.98 = 629,740.84/x
3. Step 3: Cross multiply
   1,113,185.92x = 1,536,196.98 × 629,740.84
4. Step 4: Simplify right side
   1,113,185.92x = 967,405,976,590.66
5. Step 5: Solve for x
   x = 967,405,976,590.66/1,113,185.92
6. Step 6: Final answer
   x = 869,042.59