Finding the Fourth Proportional to 111,172.29, 153,417.57 and 60,184.77

Step by Step Solution

1. Step 1: Write the proportion equation
   111,172.29 : 153,417.57 = 60,184.77 : x
2. Step 2: Convert to fraction form
   111,172.29/153,417.57 = 60,184.77/x
3. Step 3: Cross multiply
   111,172.29x = 153,417.57 × 60,184.77
4. Step 4: Simplify right side
   111,172.29x = 9,233,401,164.41
5. Step 5: Solve for x
   x = 9,233,401,164.41/111,172.29
6. Step 6: Final answer
   x = 83,054.88