Finding the Fourth Proportional to 2,538,956.48, 3,503,764.15 and 1,393,045.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538,956.48 : 3,503,764.15 = 1,393,045.02 : x
2. Step 2: Convert to fraction form
   2,538,956.48/3,503,764.15 = 1,393,045.02/x
3. Step 3: Cross multiply
   2,538,956.48x = 3,503,764.15 × 1,393,045.02
4. Step 4: Simplify right side
   2,538,956.48x = 4,880,901,196,929.42
5. Step 5: Solve for x
   x = 4,880,901,196,929.42/2,538,956.48
6. Step 6: Final answer
   x = 1,922,404.44