Finding the Fourth Proportional to 1,776,931.25, 2,665,404.65 and 562,513.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,931.25 : 2,665,404.65 = 562,513.80 : x
2. Step 2: Convert to fraction form
   1,776,931.25/2,665,404.65 = 562,513.80/x
3. Step 3: Cross multiply
   1,776,931.25x = 2,665,404.65 × 562,513.80
4. Step 4: Simplify right side
   1,776,931.25x = 1,499,326,906,446.58
5. Step 5: Solve for x
   x = 1,499,326,906,446.58/1,776,931.25
6. Step 6: Final answer
   x = 843,773.17