Finding the Fourth Proportional to 77,349, 116,005.24 and 43,629.48

Step by Step Solution

1. Step 1: Write the proportion equation
   77,349 : 116,005.24 = 43,629.48 : x
2. Step 2: Convert to fraction form
   77,349/116,005.24 = 43,629.48/x
3. Step 3: Cross multiply
   77,349x = 116,005.24 × 43,629.48
4. Step 4: Simplify right side
   77,349x = 5,061,248,298.48
5. Step 5: Solve for x
   x = 5,061,248,298.48/77,349
6. Step 6: Final answer
   x = 65,433.92