Finding the Fourth Proportional to 42,087.79, 58,089.45 and 25,083.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,087.79 : 58,089.45 = 25,083.52 : x
2. Step 2: Convert to fraction form
   42,087.79/58,089.45 = 25,083.52/x
3. Step 3: Cross multiply
   42,087.79x = 58,089.45 × 25,083.52
4. Step 4: Simplify right side
   42,087.79x = 1,457,088,156.46
5. Step 5: Solve for x
   x = 1,457,088,156.46/42,087.79
6. Step 6: Final answer
   x = 34,620.21