Finding the Fourth Proportional to 55,501, 83,328.84 and 28,502.28

Step by Step Solution

1. Step 1: Write the proportion equation
   55,501 : 83,328.84 = 28,502.28 : x
2. Step 2: Convert to fraction form
   55,501/83,328.84 = 28,502.28/x
3. Step 3: Cross multiply
   55,501x = 83,328.84 × 28,502.28
4. Step 4: Simplify right side
   55,501x = 2,375,061,929.76
5. Step 5: Solve for x
   x = 2,375,061,929.76/55,501
6. Step 6: Final answer
   x = 42,793.14