Finding the Fourth Proportional to 1,333,965.30, 1,840,870.14 and 722,115.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,965.30 : 1,840,870.14 = 722,115.06 : x
2. Step 2: Convert to fraction form
   1,333,965.30/1,840,870.14 = 722,115.06/x
3. Step 3: Cross multiply
   1,333,965.30x = 1,840,870.14 × 722,115.06
4. Step 4: Simplify right side
   1,333,965.30x = 1,329,320,051,598.31
5. Step 5: Solve for x
   x = 1,329,320,051,598.31/1,333,965.30
6. Step 6: Final answer
   x = 996,517.71