Finding the Fourth Proportional to 116,509.49, 174,388.34 and 60,272.16

Step by Step Solution

1. Step 1: Write the proportion equation
   116,509.49 : 174,388.34 = 60,272.16 : x
2. Step 2: Convert to fraction form
   116,509.49/174,388.34 = 60,272.16/x
3. Step 3: Cross multiply
   116,509.49x = 174,388.34 × 60,272.16
4. Step 4: Simplify right side
   116,509.49x = 10,510,762,081.29
5. Step 5: Solve for x
   x = 10,510,762,081.29/116,509.49
6. Step 6: Final answer
   x = 90,213.78