Finding the Fourth Proportional to 1,588,766.00, 2,192,498.55 and 863,613.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,766.00 : 2,192,498.55 = 863,613.70 : x
2. Step 2: Convert to fraction form
   1,588,766.00/2,192,498.55 = 863,613.70/x
3. Step 3: Cross multiply
   1,588,766.00x = 2,192,498.55 × 863,613.70
4. Step 4: Simplify right side
   1,588,766.00x = 1,893,471,779,528.89
5. Step 5: Solve for x
   x = 1,893,471,779,528.89/1,588,766.00
6. Step 6: Final answer
   x = 1,191,787.71