Finding the Fourth Proportional to 1,736,978.61, 2,605,369.10 and 522,529.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736,978.61 : 2,605,369.10 = 522,529.41 : x
2. Step 2: Convert to fraction form
   1,736,978.61/2,605,369.10 = 522,529.41/x
3. Step 3: Cross multiply
   1,736,978.61x = 2,605,369.10 × 522,529.41
4. Step 4: Simplify right side
   1,736,978.61x = 1,361,381,976,042.58
5. Step 5: Solve for x
   x = 1,361,381,976,042.58/1,736,978.61
6. Step 6: Final answer
   x = 783,764.39