Finding the Fourth Proportional to 2,535,834.28, 3,499,826.91 and 1,605,628.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535,834.28 : 3,499,826.91 = 1,605,628.50 : x
2. Step 2: Convert to fraction form
   2,535,834.28/3,499,826.91 = 1,605,628.50/x
3. Step 3: Cross multiply
   2,535,834.28x = 3,499,826.91 × 1,605,628.50
4. Step 4: Simplify right side
   2,535,834.28x = 5,619,421,831,762.94
5. Step 5: Solve for x
   x = 5,619,421,831,762.94/2,535,834.28
6. Step 6: Final answer
   x = 2,216,005.15