Finding the Fourth Proportional to 93,118.48, 128,506.42 and 52,833.94

Step by Step Solution

1. Step 1: Write the proportion equation
   93,118.48 : 128,506.42 = 52,833.94 : x
2. Step 2: Convert to fraction form
   93,118.48/128,506.42 = 52,833.94/x
3. Step 3: Cross multiply
   93,118.48x = 128,506.42 × 52,833.94
4. Step 4: Simplify right side
   93,118.48x = 6,789,500,483.89
5. Step 5: Solve for x
   x = 6,789,500,483.89/93,118.48
6. Step 6: Final answer
   x = 72,912.49