Finding the Fourth Proportional to 93,275.14, 139,795.56 and 39,904.42

Step by Step Solution

1. Step 1: Write the proportion equation
   93,275.14 : 139,795.56 = 39,904.42 : x
2. Step 2: Convert to fraction form
   93,275.14/139,795.56 = 39,904.42/x
3. Step 3: Cross multiply
   93,275.14x = 139,795.56 × 39,904.42
4. Step 4: Simplify right side
   93,275.14x = 5,578,460,740.38
5. Step 5: Solve for x
   x = 5,578,460,740.38/93,275.14
6. Step 6: Final answer
   x = 59,806.51