Finding the Fourth Proportional to 1,333,891.50, 1,840,771.34 and 722,042.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,891.50 : 1,840,771.34 = 722,042.37 : x
2. Step 2: Convert to fraction form
   1,333,891.50/1,840,771.34 = 722,042.37/x
3. Step 3: Cross multiply
   1,333,891.50x = 1,840,771.34 × 722,042.37
4. Step 4: Simplify right side
   1,333,891.50x = 1,329,114,900,059.12
5. Step 5: Solve for x
   x = 1,329,114,900,059.12/1,333,891.50
6. Step 6: Final answer
   x = 996,419.05