Finding the Fourth Proportional to 2,901,302.42, 4,002,129.78 and 1,811,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,901,302.42 : 4,002,129.78 = 1,811,682.50 : x
2. Step 2: Convert to fraction form
   2,901,302.42/4,002,129.78 = 1,811,682.50/x
3. Step 3: Cross multiply
   2,901,302.42x = 4,002,129.78 × 1,811,682.50
4. Step 4: Simplify right side
   2,901,302.42x = 7,250,588,485,154.85
5. Step 5: Solve for x
   x = 7,250,588,485,154.85/2,901,302.42
6. Step 6: Final answer
   x = 2,499,080.56