Finding the Fourth Proportional to 2,510,518.12, 3,766,278.30 and 1,312,979.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510,518.12 : 3,766,278.30 = 1,312,979.56 : x
2. Step 2: Convert to fraction form
   2,510,518.12/3,766,278.30 = 1,312,979.56/x
3. Step 3: Cross multiply
   2,510,518.12x = 3,766,278.30 × 1,312,979.56
4. Step 4: Simplify right side
   2,510,518.12x = 4,945,046,425,171.55
5. Step 5: Solve for x
   x = 4,945,046,425,171.55/2,510,518.12
6. Step 6: Final answer
   x = 1,969,731.42