Finding the Fourth Proportional to 55,822.02, 83,545.91 and 45,826.21

Step by Step Solution

1. Step 1: Write the proportion equation
   55,822.02 : 83,545.91 = 45,826.21 : x
2. Step 2: Convert to fraction form
   55,822.02/83,545.91 = 45,826.21/x
3. Step 3: Cross multiply
   55,822.02x = 83,545.91 × 45,826.21
4. Step 4: Simplify right side
   55,822.02x = 3,828,592,416.30
5. Step 5: Solve for x
   x = 3,828,592,416.30/55,822.02
6. Step 6: Final answer
   x = 68,585.70