Finding the Fourth Proportional to 96,154.89, 132,666.72 and 55,316.88

Step by Step Solution

1. Step 1: Write the proportion equation
   96,154.89 : 132,666.72 = 55,316.88 : x
2. Step 2: Convert to fraction form
   96,154.89/132,666.72 = 55,316.88/x
3. Step 3: Cross multiply
   96,154.89x = 132,666.72 × 55,316.88
4. Step 4: Simplify right side
   96,154.89x = 7,338,709,030.23
5. Step 5: Solve for x
   x = 7,338,709,030.23/96,154.89
6. Step 6: Final answer
   x = 76,321.75