Finding the Fourth Proportional to 1,928,410.58, 2,661,185.67 and 1,112,604.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,410.58 : 2,661,185.67 = 1,112,604.50 : x
2. Step 2: Convert to fraction form
   1,928,410.58/2,661,185.67 = 1,112,604.50/x
3. Step 3: Cross multiply
   1,928,410.58x = 2,661,185.67 × 1,112,604.50
4. Step 4: Simplify right side
   1,928,410.58x = 2,960,847,151,777.52
5. Step 5: Solve for x
   x = 2,960,847,151,777.52/1,928,410.58
6. Step 6: Final answer
   x = 1,535,382.13