Finding the Fourth Proportional to 93,294.92, 139,817.22 and 51,111.34

Step by Step Solution

1. Step 1: Write the proportion equation
   93,294.92 : 139,817.22 = 51,111.34 : x
2. Step 2: Convert to fraction form
   93,294.92/139,817.22 = 51,111.34/x
3. Step 3: Cross multiply
   93,294.92x = 139,817.22 × 51,111.34
4. Step 4: Simplify right side
   93,294.92x = 7,146,245,469.27
5. Step 5: Solve for x
   x = 7,146,245,469.27/93,294.92
6. Step 6: Final answer
   x = 76,598.44