Finding the Fourth Proportional to 116,490.54, 174,865.52 and 60,315.57

Step by Step Solution

1. Step 1: Write the proportion equation
   116,490.54 : 174,865.52 = 60,315.57 : x
2. Step 2: Convert to fraction form
   116,490.54/174,865.52 = 60,315.57/x
3. Step 3: Cross multiply
   116,490.54x = 174,865.52 × 60,315.57
4. Step 4: Simplify right side
   116,490.54x = 10,547,113,662.94
5. Step 5: Solve for x
   x = 10,547,113,662.94/116,490.54
6. Step 6: Final answer
   x = 90,540.51