Finding the Fourth Proportional to 1,026,936.48, 1,417,063.24 and 567,978.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026,936.48 : 1,417,063.24 = 567,978.12 : x
2. Step 2: Convert to fraction form
   1,026,936.48/1,417,063.24 = 567,978.12/x
3. Step 3: Cross multiply
   1,026,936.48x = 1,417,063.24 × 567,978.12
4. Step 4: Simplify right side
   1,026,936.48x = 804,860,914,976.31
5. Step 5: Solve for x
   x = 804,860,914,976.31/1,026,936.48
6. Step 6: Final answer
   x = 783,749.46