Finding the Fourth Proportional to 2,612,595.59, 3,919,140.72 and 1,015,281.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612,595.59 : 3,919,140.72 = 1,015,281.86 : x
2. Step 2: Convert to fraction form
   2,612,595.59/3,919,140.72 = 1,015,281.86/x
3. Step 3: Cross multiply
   2,612,595.59x = 3,919,140.72 × 1,015,281.86
4. Step 4: Simplify right side
   2,612,595.59x = 3,979,032,460,207.64
5. Step 5: Solve for x
   x = 3,979,032,460,207.64/2,612,595.59
6. Step 6: Final answer
   x = 1,523,018.90