Finding the Fourth Proportional to 55,123, 76,070.28 and 29,973.04

Step by Step Solution

1. Step 1: Write the proportion equation
   55,123 : 76,070.28 = 29,973.04 : x
2. Step 2: Convert to fraction form
   55,123/76,070.28 = 29,973.04/x
3. Step 3: Cross multiply
   55,123x = 76,070.28 × 29,973.04
4. Step 4: Simplify right side
   55,123x = 2,280,057,545.25
5. Step 5: Solve for x
   x = 2,280,057,545.25/55,123
6. Step 6: Final answer
   x = 41,363.09