Finding the Fourth Proportional to 1,852,498.54, 2,778,359.01 and 522,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,852,498.54 : 2,778,359.01 = 522,491.50 : x
2. Step 2: Convert to fraction form
   1,852,498.54/2,778,359.01 = 522,491.50/x
3. Step 3: Cross multiply
   1,852,498.54x = 2,778,359.01 × 522,491.50
4. Step 4: Simplify right side
   1,852,498.54x = 1,451,668,966,673.41
5. Step 5: Solve for x
   x = 1,451,668,966,673.41/1,852,498.54
6. Step 6: Final answer
   x = 783,627.59