Finding the Fourth Proportional to 1,112,665.60, 1,535,479.37 and 603,367.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,665.60 : 1,535,479.37 = 603,367.84 : x
2. Step 2: Convert to fraction form
   1,112,665.60/1,535,479.37 = 603,367.84/x
3. Step 3: Cross multiply
   1,112,665.60x = 1,535,479.37 × 603,367.84
4. Step 4: Simplify right side
   1,112,665.60x = 926,458,870,841.46
5. Step 5: Solve for x
   x = 926,458,870,841.46/1,112,665.60
6. Step 6: Final answer
   x = 832,648.08