Finding the Fourth Proportional to 42,795.82, 59,040.12 and 28,653.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,795.82 : 59,040.12 = 28,653.22 : x
2. Step 2: Convert to fraction form
   42,795.82/59,040.12 = 28,653.22/x
3. Step 3: Cross multiply
   42,795.82x = 59,040.12 × 28,653.22
4. Step 4: Simplify right side
   42,795.82x = 1,691,689,547.19
5. Step 5: Solve for x
   x = 1,691,689,547.19/42,795.82
6. Step 6: Final answer
   x = 39,529.32