Finding the Fourth Proportional to 42,656.54, 58,833.69 and 25,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,656.54 : 58,833.69 = 25,659.50 : x
2. Step 2: Convert to fraction form
   42,656.54/58,833.69 = 25,659.50/x
3. Step 3: Cross multiply
   42,656.54x = 58,833.69 × 25,659.50
4. Step 4: Simplify right side
   42,656.54x = 1,509,643,068.56
5. Step 5: Solve for x
   x = 1,509,643,068.56/42,656.54
6. Step 6: Final answer
   x = 35,390.66