Finding the Fourth Proportional to 111,089.56, 153,302.76 and 60,788.56

Step by Step Solution

1. Step 1: Write the proportion equation
   111,089.56 : 153,302.76 = 60,788.56 : x
2. Step 2: Convert to fraction form
   111,089.56/153,302.76 = 60,788.56/x
3. Step 3: Cross multiply
   111,089.56x = 153,302.76 × 60,788.56
4. Step 4: Simplify right side
   111,089.56x = 9,319,054,024.43
5. Step 5: Solve for x
   x = 9,319,054,024.43/111,089.56
6. Step 6: Final answer
   x = 83,887.76