Finding the Fourth Proportional to 1,588,131.31, 2,191,633.25 and 862,982.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,131.31 : 2,191,633.25 = 862,982.94 : x
2. Step 2: Convert to fraction form
   1,588,131.31/2,191,633.25 = 862,982.94/x
3. Step 3: Cross multiply
   1,588,131.31x = 2,191,633.25 × 862,982.94
4. Step 4: Simplify right side
   1,588,131.31x = 1,891,342,096,686.05
5. Step 5: Solve for x
   x = 1,891,342,096,686.05/1,588,131.31
6. Step 6: Final answer
   x = 1,190,923.00