Finding the Fourth Proportional to 111,262, 153,541.56 and 60,962.16

Step by Step Solution

1. Step 1: Write the proportion equation
   111,262 : 153,541.56 = 60,962.16 : x
2. Step 2: Convert to fraction form
   111,262/153,541.56 = 60,962.16/x
3. Step 3: Cross multiply
   111,262x = 153,541.56 × 60,962.16
4. Step 4: Simplify right side
   111,262x = 9,360,225,147.37
5. Step 5: Solve for x
   x = 9,360,225,147.37/111,262
6. Step 6: Final answer
   x = 84,127.78