Finding the Fourth Proportional to 2,298,842.73, 3,447,066.78 and 858,341.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,842.73 : 3,447,066.78 = 858,341.50 : x
2. Step 2: Convert to fraction form
   2,298,842.73/3,447,066.78 = 858,341.50/x
3. Step 3: Cross multiply
   2,298,842.73x = 3,447,066.78 × 858,341.50
4. Step 4: Simplify right side
   2,298,842.73x = 2,958,760,461,927.70
5. Step 5: Solve for x
   x = 2,958,760,461,927.70/2,298,842.73
6. Step 6: Final answer
   x = 1,287,065.19