Finding the Fourth Proportional to 2,538,470.35, 3,503,068.67 and 1,376,913.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538,470.35 : 3,503,068.67 = 1,376,913.72 : x
2. Step 2: Convert to fraction form
   2,538,470.35/3,503,068.67 = 1,376,913.72/x
3. Step 3: Cross multiply
   2,538,470.35x = 3,503,068.67 × 1,376,913.72
4. Step 4: Simplify right side
   2,538,470.35x = 4,823,423,313,825.15
5. Step 5: Solve for x
   x = 4,823,423,313,825.15/2,538,470.35
6. Step 6: Final answer
   x = 1,900,129.86