Finding the Fourth Proportional to 98,410.56, 135,760.50 and 58,096.86

Step by Step Solution

1. Step 1: Write the proportion equation
   98,410.56 : 135,760.50 = 58,096.86 : x
2. Step 2: Convert to fraction form
   98,410.56/135,760.50 = 58,096.86/x
3. Step 3: Cross multiply
   98,410.56x = 135,760.50 × 58,096.86
4. Step 4: Simplify right side
   98,410.56x = 7,887,258,762.03
5. Step 5: Solve for x
   x = 7,887,258,762.03/98,410.56
6. Step 6: Final answer
   x = 80,146.47