Finding the Fourth Proportional to 3,669,258.10, 5,503,887.15 and 973,578.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,258.10 : 5,503,887.15 = 973,578.10 : x
2. Step 2: Convert to fraction form
   3,669,258.10/5,503,887.15 = 973,578.10/x
3. Step 3: Cross multiply
   3,669,258.10x = 5,503,887.15 × 973,578.10
4. Step 4: Simplify right side
   3,669,258.10x = 5,358,463,994,111.42
5. Step 5: Solve for x
   x = 5,358,463,994,111.42/3,669,258.10
6. Step 6: Final answer
   x = 1,460,367.15