Finding the Fourth Proportional to 3,427,790.16, 4,730,499.72 and 1,899,898.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,427,790.16 : 4,730,499.72 = 1,899,898.50 : x
2. Step 2: Convert to fraction form
   3,427,790.16/4,730,499.72 = 1,899,898.50/x
3. Step 3: Cross multiply
   3,427,790.16x = 4,730,499.72 × 1,899,898.50
4. Step 4: Simplify right side
   3,427,790.16x = 8,987,469,322,278.42
5. Step 5: Solve for x
   x = 8,987,469,322,278.42/3,427,790.16
6. Step 6: Final answer
   x = 2,621,942.68