Finding the Fourth Proportional to 93,535.45, 129,081.76 and 51,096.72

Step by Step Solution

1. Step 1: Write the proportion equation
   93,535.45 : 129,081.76 = 51,096.72 : x
2. Step 2: Convert to fraction form
   93,535.45/129,081.76 = 51,096.72/x
3. Step 3: Cross multiply
   93,535.45x = 129,081.76 × 51,096.72
4. Step 4: Simplify right side
   93,535.45x = 6,595,654,321.77
5. Step 5: Solve for x
   x = 6,595,654,321.77/93,535.45
6. Step 6: Final answer
   x = 70,515.02