Finding the Fourth Proportional to 1,036,656.55, 1,555,196.22 and 587,577.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,656.55 : 1,555,196.22 = 587,577.97 : x
2. Step 2: Convert to fraction form
   1,036,656.55/1,555,196.22 = 587,577.97/x
3. Step 3: Cross multiply
   1,036,656.55x = 1,555,196.22 × 587,577.97
4. Step 4: Simplify right side
   1,036,656.55x = 913,799,037,899.27
5. Step 5: Solve for x
   x = 913,799,037,899.27/1,036,656.55
6. Step 6: Final answer
   x = 881,486.77