Finding the Fourth Proportional to 116,475.36, 174,588.42 and 60,258.90

Step by Step Solution

1. Step 1: Write the proportion equation
   116,475.36 : 174,588.42 = 60,258.90 : x
2. Step 2: Convert to fraction form
   116,475.36/174,588.42 = 60,258.90/x
3. Step 3: Cross multiply
   116,475.36x = 174,588.42 × 60,258.90
4. Step 4: Simplify right side
   116,475.36x = 10,520,506,141.94
5. Step 5: Solve for x
   x = 10,520,506,141.94/116,475.36
6. Step 6: Final answer
   x = 90,323.88