Finding the Fourth Proportional to 84,429.76, 116,525.12 and 48,616.16

Step by Step Solution

1. Step 1: Write the proportion equation
   84,429.76 : 116,525.12 = 48,616.16 : x
2. Step 2: Convert to fraction form
   84,429.76/116,525.12 = 48,616.16/x
3. Step 3: Cross multiply
   84,429.76x = 116,525.12 × 48,616.16
4. Step 4: Simplify right side
   84,429.76x = 5,665,003,877.94
5. Step 5: Solve for x
   x = 5,665,003,877.94/84,429.76
6. Step 6: Final answer
   x = 67,097.24