Finding the Fourth Proportional to 96,031.86, 132,532.79 and 53,019.05

Step by Step Solution

1. Step 1: Write the proportion equation
   96,031.86 : 132,532.79 = 53,019.05 : x
2. Step 2: Convert to fraction form
   96,031.86/132,532.79 = 53,019.05/x
3. Step 3: Cross multiply
   96,031.86x = 132,532.79 × 53,019.05
4. Step 4: Simplify right side
   96,031.86x = 7,026,761,691.89
5. Step 5: Solve for x
   x = 7,026,761,691.89/96,031.86
6. Step 6: Final answer
   x = 73,171.15