Finding the Fourth Proportional to 2,994,253.98, 4,492,091.61 and 972,504.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994,253.98 : 4,492,091.61 = 972,504.78 : x
2. Step 2: Convert to fraction form
   2,994,253.98/4,492,091.61 = 972,504.78/x
3. Step 3: Cross multiply
   2,994,253.98x = 4,492,091.61 × 972,504.78
4. Step 4: Simplify right side
   2,994,253.98x = 4,368,580,562,922.90
5. Step 5: Solve for x
   x = 4,368,580,562,922.90/2,994,253.98
6. Step 6: Final answer
   x = 1,458,987.98