Finding the Fourth Proportional to 1,715,833.06, 2,573,684.88 and 517,723.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715,833.06 : 2,573,684.88 = 517,723.42 : x
2. Step 2: Convert to fraction form
   1,715,833.06/2,573,684.88 = 517,723.42/x
3. Step 3: Cross multiply
   1,715,833.06x = 2,573,684.88 × 517,723.42
4. Step 4: Simplify right side
   1,715,833.06x = 1,332,456,938,075.89
5. Step 5: Solve for x
   x = 1,332,456,938,075.89/1,715,833.06
6. Step 6: Final answer
   x = 776,565.60