Finding the Fourth Proportional to 1,064,840.38, 1,469,468.59 and 581,404.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,840.38 : 1,469,468.59 = 581,404.03 : x
2. Step 2: Convert to fraction form
   1,064,840.38/1,469,468.59 = 581,404.03/x
3. Step 3: Cross multiply
   1,064,840.38x = 1,469,468.59 × 581,404.03
4. Step 4: Simplify right side
   1,064,840.38x = 854,354,960,184.42
5. Step 5: Solve for x
   x = 854,354,960,184.42/1,064,840.38
6. Step 6: Final answer
   x = 802,331.48