Finding the Fourth Proportional to 2,415,501.60, 3,619,105.20 and 1,150,605.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,501.60 : 3,619,105.20 = 1,150,605.60 : x
2. Step 2: Convert to fraction form
   2,415,501.60/3,619,105.20 = 1,150,605.60/x
3. Step 3: Cross multiply
   2,415,501.60x = 3,619,105.20 × 1,150,605.60
4. Step 4: Simplify right side
   2,415,501.60x = 4,164,162,710,109.12
5. Step 5: Solve for x
   x = 4,164,162,710,109.12/2,415,501.60
6. Step 6: Final answer
   x = 1,723,932.91