Finding the Fourth Proportional to 92,948.04, 139,307.82 and 42,960.54

Step by Step Solution

1. Step 1: Write the proportion equation
   92,948.04 : 139,307.82 = 42,960.54 : x
2. Step 2: Convert to fraction form
   92,948.04/139,307.82 = 42,960.54/x
3. Step 3: Cross multiply
   92,948.04x = 139,307.82 × 42,960.54
4. Step 4: Simplify right side
   92,948.04x = 5,984,739,173.42
5. Step 5: Solve for x
   x = 5,984,739,173.42/92,948.04
6. Step 6: Final answer
   x = 64,388.01