Finding the Fourth Proportional to 78,956.02, 108,948.81 and 50,699.98

Step by Step Solution

1. Step 1: Write the proportion equation
   78,956.02 : 108,948.81 = 50,699.98 : x
2. Step 2: Convert to fraction form
   78,956.02/108,948.81 = 50,699.98/x
3. Step 3: Cross multiply
   78,956.02x = 108,948.81 × 50,699.98
4. Step 4: Simplify right side
   78,956.02x = 5,523,702,488.02
5. Step 5: Solve for x
   x = 5,523,702,488.02/78,956.02
6. Step 6: Final answer
   x = 69,959.23