Finding the Fourth Proportional to 1,086,435.99, 1,499,319.72 and 603,054.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,435.99 : 1,499,319.72 = 603,054.32 : x
2. Step 2: Convert to fraction form
   1,086,435.99/1,499,319.72 = 603,054.32/x
3. Step 3: Cross multiply
   1,086,435.99x = 1,499,319.72 × 603,054.32
4. Step 4: Simplify right side
   1,086,435.99x = 904,171,226,710.59
5. Step 5: Solve for x
   x = 904,171,226,710.59/1,086,435.99
6. Step 6: Final answer
   x = 832,236.08