Finding the Fourth Proportional to 96,111.64, 132,630.78 and 53,669.08

Step by Step Solution

1. Step 1: Write the proportion equation
   96,111.64 : 132,630.78 = 53,669.08 : x
2. Step 2: Convert to fraction form
   96,111.64/132,630.78 = 53,669.08/x
3. Step 3: Cross multiply
   96,111.64x = 132,630.78 × 53,669.08
4. Step 4: Simplify right side
   96,111.64x = 7,118,171,942.28
5. Step 5: Solve for x
   x = 7,118,171,942.28/96,111.64
6. Step 6: Final answer
   x = 74,061.50