Finding the Fourth Proportional to 1,588,262.69, 2,191,795.30 and 863,096.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,262.69 : 2,191,795.30 = 863,096.69 : x
2. Step 2: Convert to fraction form
   1,588,262.69/2,191,795.30 = 863,096.69/x
3. Step 3: Cross multiply
   1,588,262.69x = 2,191,795.30 × 863,096.69
4. Step 4: Simplify right side
   1,588,262.69x = 1,891,731,268,587.56
5. Step 5: Solve for x
   x = 1,891,731,268,587.56/1,588,262.69
6. Step 6: Final answer
   x = 1,191,069.51