Finding the Fourth Proportional to 42,601.84, 58,776.60 and 25,828.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,601.84 : 58,776.60 = 25,828.72 : x
2. Step 2: Convert to fraction form
   42,601.84/58,776.60 = 25,828.72/x
3. Step 3: Cross multiply
   42,601.84x = 58,776.60 × 25,828.72
4. Step 4: Simplify right side
   42,601.84x = 1,518,124,343.95
5. Step 5: Solve for x
   x = 1,518,124,343.95/42,601.84
6. Step 6: Final answer
   x = 35,635.18