Finding the Fourth Proportional to 2,992,146.94, 4,488,851 and 970,233.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,992,146.94 : 4,488,851 = 970,233.31 : x
2. Step 2: Convert to fraction form
   2,992,146.94/4,488,851 = 970,233.31/x
3. Step 3: Cross multiply
   2,992,146.94x = 4,488,851 × 970,233.31
4. Step 4: Simplify right side
   2,992,146.94x = 4,355,232,763,826.81
5. Step 5: Solve for x
   x = 4,355,232,763,826.81/2,992,146.94
6. Step 6: Final answer
   x = 1,455,554.44