Finding the Fourth Proportional to 9,378,449.42, 14,067,411.68 and 2,989,085.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,378,449.42 : 14,067,411.68 = 2,989,085.18 : x
2. Step 2: Convert to fraction form
   9,378,449.42/14,067,411.68 = 2,989,085.18/x
3. Step 3: Cross multiply
   9,378,449.42x = 14,067,411.68 × 2,989,085.18
4. Step 4: Simplify right side
   9,378,449.42x = 42,048,691,773,646.91
5. Step 5: Solve for x
   x = 42,048,691,773,646.91/9,378,449.42
6. Step 6: Final answer
   x = 4,483,544.12