Finding the Fourth Proportional to 1,499,822.69, 2,250,064.52 and 434,909.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,822.69 : 2,250,064.52 = 434,909.21 : x
2. Step 2: Convert to fraction form
   1,499,822.69/2,250,064.52 = 434,909.21/x
3. Step 3: Cross multiply
   1,499,822.69x = 2,250,064.52 × 434,909.21
4. Step 4: Simplify right side
   1,499,822.69x = 978,573,780,667.68
5. Step 5: Solve for x
   x = 978,573,780,667.68/1,499,822.69
6. Step 6: Final answer
   x = 652,459.65