Finding the Fourth Proportional to 98,096.56, 135,377.71 and 57,812.02

Step by Step Solution

1. Step 1: Write the proportion equation
   98,096.56 : 135,377.71 = 57,812.02 : x
2. Step 2: Convert to fraction form
   98,096.56/135,377.71 = 57,812.02/x
3. Step 3: Cross multiply
   98,096.56x = 135,377.71 × 57,812.02
4. Step 4: Simplify right side
   98,096.56x = 7,826,458,395.10
5. Step 5: Solve for x
   x = 7,826,458,395.10/98,096.56
6. Step 6: Final answer
   x = 79,783.21