Finding the Fourth Proportional to 1,776,930.80, 2,665,404.01 and 562,513.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,930.80 : 2,665,404.01 = 562,513.40 : x
2. Step 2: Convert to fraction form
   1,776,930.80/2,665,404.01 = 562,513.40/x
3. Step 3: Cross multiply
   1,776,930.80x = 2,665,404.01 × 562,513.40
4. Step 4: Simplify right side
   1,776,930.80x = 1,499,325,458,711.71
5. Step 5: Solve for x
   x = 1,499,325,458,711.71/1,776,930.80
6. Step 6: Final answer
   x = 843,772.56