Finding the Fourth Proportional to 42,301.35, 58,371.80 and 25,302.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,301.35 : 58,371.80 = 25,302.15 : x
2. Step 2: Convert to fraction form
   42,301.35/58,371.80 = 25,302.15/x
3. Step 3: Cross multiply
   42,301.35x = 58,371.80 × 25,302.15
4. Step 4: Simplify right side
   42,301.35x = 1,476,931,912.86
5. Step 5: Solve for x
   x = 1,476,931,912.86/42,301.35
6. Step 6: Final answer
   x = 34,914.53