Finding the Fourth Proportional to 42,788.32, 59,037.87 and 25,788.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,788.32 : 59,037.87 = 25,788.04 : x
2. Step 2: Convert to fraction form
   42,788.32/59,037.87 = 25,788.04/x
3. Step 3: Cross multiply
   42,788.32x = 59,037.87 × 25,788.04
4. Step 4: Simplify right side
   42,788.32x = 1,522,470,953.07
5. Step 5: Solve for x
   x = 1,522,470,953.07/42,788.32
6. Step 6: Final answer
   x = 35,581.46