Finding the Fourth Proportional to 111,017, 153,203.58 and 60,716.12

Step by Step Solution

1. Step 1: Write the proportion equation
   111,017 : 153,203.58 = 60,716.12 : x
2. Step 2: Convert to fraction form
   111,017/153,203.58 = 60,716.12/x
3. Step 3: Cross multiply
   111,017x = 153,203.58 × 60,716.12
4. Step 4: Simplify right side
   111,017x = 9,301,926,947.71
5. Step 5: Solve for x
   x = 9,301,926,947.71/111,017
6. Step 6: Final answer
   x = 83,788.31