Finding the Fourth Proportional to 2,526,470.10, 3,790,900.31 and 1,311,400.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526,470.10 : 3,790,900.31 = 1,311,400.98 : x
2. Step 2: Convert to fraction form
   2,526,470.10/3,790,900.31 = 1,311,400.98/x
3. Step 3: Cross multiply
   2,526,470.10x = 3,790,900.31 × 1,311,400.98
4. Step 4: Simplify right side
   2,526,470.10x = 4,971,390,375,059.30
5. Step 5: Solve for x
   x = 4,971,390,375,059.30/2,526,470.10
6. Step 6: Final answer
   x = 1,967,721.83