Finding the Fourth Proportional to 2,173,058.55, 3,259,587.83 and 575,868.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173,058.55 : 3,259,587.83 = 575,868.15 : x
2. Step 2: Convert to fraction form
   2,173,058.55/3,259,587.83 = 575,868.15/x
3. Step 3: Cross multiply
   2,173,058.55x = 3,259,587.83 × 575,868.15
4. Step 4: Simplify right side
   2,173,058.55x = 1,877,092,810,545.27
5. Step 5: Solve for x
   x = 1,877,092,810,545.27/2,173,058.55
6. Step 6: Final answer
   x = 863,802.23