Finding the Fourth Proportional to 1,071,234.82, 1,478,397.57 and 587,893.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,234.82 : 1,478,397.57 = 587,893.24 : x
2. Step 2: Convert to fraction form
   1,071,234.82/1,478,397.57 = 587,893.24/x
3. Step 3: Cross multiply
   1,071,234.82x = 1,478,397.57 × 587,893.24
4. Step 4: Simplify right side
   1,071,234.82x = 869,139,940,385.72
5. Step 5: Solve for x
   x = 869,139,940,385.72/1,071,234.82
6. Step 6: Final answer
   x = 811,344.00