Finding the Fourth Proportional to 2,520,404.12, 3,478,427.46 and 1,540,917.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,404.12 : 3,478,427.46 = 1,540,917.92 : x
2. Step 2: Convert to fraction form
   2,520,404.12/3,478,427.46 = 1,540,917.92/x
3. Step 3: Cross multiply
   2,520,404.12x = 3,478,427.46 × 1,540,917.92
4. Step 4: Simplify right side
   2,520,404.12x = 5,359,971,189,141.95
5. Step 5: Solve for x
   x = 5,359,971,189,141.95/2,520,404.12
6. Step 6: Final answer
   x = 2,126,631.66