Finding the Fourth Proportional to 1,064,851.62, 1,469,498.31 and 581,420.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,851.62 : 1,469,498.31 = 581,420.94 : x
2. Step 2: Convert to fraction form
   1,064,851.62/1,469,498.31 = 581,420.94/x
3. Step 3: Cross multiply
   1,064,851.62x = 1,469,498.31 × 581,420.94
4. Step 4: Simplify right side
   1,064,851.62x = 854,397,088,728.61
5. Step 5: Solve for x
   x = 854,397,088,728.61/1,064,851.62
6. Step 6: Final answer
   x = 802,362.58