Finding the Fourth Proportional to 77,114.30, 106,386.41 and 50,247

Step by Step Solution

1. Step 1: Write the proportion equation
   77,114.30 : 106,386.41 = 50,247 : x
2. Step 2: Convert to fraction form
   77,114.30/106,386.41 = 50,247/x
3. Step 3: Cross multiply
   77,114.30x = 106,386.41 × 50,247
4. Step 4: Simplify right side
   77,114.30x = 5,345,598,068.89
5. Step 5: Solve for x
   x = 5,345,598,068.89/77,114.30
6. Step 6: Final answer
   x = 69,320.46