Finding the Fourth Proportional to 42,633.96, 58,808.78 and 28,294.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,633.96 : 58,808.78 = 28,294.52 : x
2. Step 2: Convert to fraction form
   42,633.96/58,808.78 = 28,294.52/x
3. Step 3: Cross multiply
   42,633.96x = 58,808.78 × 28,294.52
4. Step 4: Simplify right side
   42,633.96x = 1,663,966,201.89
5. Step 5: Solve for x
   x = 1,663,966,201.89/42,633.96
6. Step 6: Final answer
   x = 39,029.13