Finding the Fourth Proportional to 42,302.84, 58,362.47 and 25,307.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42,302.84 : 58,362.47 = 25,307.57 : x
2. Step 2: Convert to fraction form
   42,302.84/58,362.47 = 25,307.57/x
3. Step 3: Cross multiply
   42,302.84x = 58,362.47 × 25,307.57
4. Step 4: Simplify right side
   42,302.84x = 1,477,012,551.52
5. Step 5: Solve for x
   x = 1,477,012,551.52/42,302.84
6. Step 6: Final answer
   x = 34,915.21