Finding the Fourth Proportional to 1,292,855.88, 1,784,104.52 and 704,141.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,855.88 : 1,784,104.52 = 704,141.94 : x
2. Step 2: Convert to fraction form
   1,292,855.88/1,784,104.52 = 704,141.94/x
3. Step 3: Cross multiply
   1,292,855.88x = 1,784,104.52 × 704,141.94
4. Step 4: Simplify right side
   1,292,855.88x = 1,256,262,814,354.86
5. Step 5: Solve for x
   x = 1,256,262,814,354.86/1,292,855.88
6. Step 6: Final answer
   x = 971,695.94