Finding the Fourth Proportional to 1,036,619.99, 1,555,008.69 and 353,294.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,619.99 : 1,555,008.69 = 353,294.46 : x
2. Step 2: Convert to fraction form
   1,036,619.99/1,555,008.69 = 353,294.46/x
3. Step 3: Cross multiply
   1,036,619.99x = 1,555,008.69 × 353,294.46
4. Step 4: Simplify right side
   1,036,619.99x = 549,375,955,428.86
5. Step 5: Solve for x
   x = 549,375,955,428.86/1,036,619.99
6. Step 6: Final answer
   x = 529,968.52