Finding the Fourth Proportional to 751,089.34, 1,036,501.88 and 406,933.83

Step by Step Solution

1. Step 1: Write the proportion equation
   751,089.34 : 1,036,501.88 = 406,933.83 : x
2. Step 2: Convert to fraction form
   751,089.34/1,036,501.88 = 406,933.83/x
3. Step 3: Cross multiply
   751,089.34x = 1,036,501.88 × 406,933.83
4. Step 4: Simplify right side
   751,089.34x = 421,787,679,830.60
5. Step 5: Solve for x
   x = 421,787,679,830.60/751,089.34
6. Step 6: Final answer
   x = 561,567.92