Finding the Fourth Proportional to 1,059,543.50, 1,462,188.30 and 576,111.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059,543.50 : 1,462,188.30 = 576,111.92 : x
2. Step 2: Convert to fraction form
   1,059,543.50/1,462,188.30 = 576,111.92/x
3. Step 3: Cross multiply
   1,059,543.50x = 1,462,188.30 × 576,111.92
4. Step 4: Simplify right side
   1,059,543.50x = 842,384,101,603.60
5. Step 5: Solve for x
   x = 842,384,101,603.60/1,059,543.50
6. Step 6: Final answer
   x = 795,044.38