Finding the Fourth Proportional to 96,156.69, 132,698.34 and 53,715.30

Step by Step Solution

1. Step 1: Write the proportion equation
   96,156.69 : 132,698.34 = 53,715.30 : x
2. Step 2: Convert to fraction form
   96,156.69/132,698.34 = 53,715.30/x
3. Step 3: Cross multiply
   96,156.69x = 132,698.34 × 53,715.30
4. Step 4: Simplify right side
   96,156.69x = 7,127,931,142.60
5. Step 5: Solve for x
   x = 7,127,931,142.60/96,156.69
6. Step 6: Final answer
   x = 74,128.29