Finding the Fourth Proportional to 922,008.42, 1,272,340.17 and 508,561.59

Step by Step Solution

1. Step 1: Write the proportion equation
   922,008.42 : 1,272,340.17 = 508,561.59 : x
2. Step 2: Convert to fraction form
   922,008.42/1,272,340.17 = 508,561.59/x
3. Step 3: Cross multiply
   922,008.42x = 1,272,340.17 × 508,561.59
4. Step 4: Simplify right side
   922,008.42x = 647,063,333,514.37
5. Step 5: Solve for x
   x = 647,063,333,514.37/922,008.42
6. Step 6: Final answer
   x = 701,797.64