Finding the Fourth Proportional to 42,509.32, 58,675.22 and 28,362.14

Step by Step Solution

1. Step 1: Write the proportion equation
   42,509.32 : 58,675.22 = 28,362.14 : x
2. Step 2: Convert to fraction form
   42,509.32/58,675.22 = 28,362.14/x
3. Step 3: Cross multiply
   42,509.32x = 58,675.22 × 28,362.14
4. Step 4: Simplify right side
   42,509.32x = 1,664,154,804.17
5. Step 5: Solve for x
   x = 1,664,154,804.17/42,509.32
6. Step 6: Final answer
   x = 39,148.00