Finding the Fourth Proportional to 1,588,483.83, 2,192,122.11 and 863,333.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,483.83 : 2,192,122.11 = 863,333.31 : x
2. Step 2: Convert to fraction form
   1,588,483.83/2,192,122.11 = 863,333.31/x
3. Step 3: Cross multiply
   1,588,483.83x = 2,192,122.11 × 863,333.31
4. Step 4: Simplify right side
   1,588,483.83x = 1,892,532,037,150.48
5. Step 5: Solve for x
   x = 1,892,532,037,150.48/1,588,483.83
6. Step 6: Final answer
   x = 1,191,407.81