Finding the Fourth Proportional to 1,057,340.58, 1,459,131.48 and 573,905.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,340.58 : 1,459,131.48 = 573,905.82 : x
2. Step 2: Convert to fraction form
   1,057,340.58/1,459,131.48 = 573,905.82/x
3. Step 3: Cross multiply
   1,057,340.58x = 1,459,131.48 × 573,905.82
4. Step 4: Simplify right side
   1,057,340.58x = 837,404,048,517.21
5. Step 5: Solve for x
   x = 837,404,048,517.21/1,057,340.58
6. Step 6: Final answer
   x = 791,990.83