Finding the Fourth Proportional to 744,499.80, 1,027,404 and 404,968.32

Step by Step Solution

1. Step 1: Write the proportion equation
   744,499.80 : 1,027,404 = 404,968.32 : x
2. Step 2: Convert to fraction form
   744,499.80/1,027,404 = 404,968.32/x
3. Step 3: Cross multiply
   744,499.80x = 1,027,404 × 404,968.32
4. Step 4: Simplify right side
   744,499.80x = 416,066,071,841.28
5. Step 5: Solve for x
   x = 416,066,071,841.28/744,499.80
6. Step 6: Final answer
   x = 558,853.17