Finding the Fourth Proportional to 111,054.58, 153,256.53 and 60,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,054.58 : 153,256.53 = 60,752.50 : x
2. Step 2: Convert to fraction form
   111,054.58/153,256.53 = 60,752.50/x
3. Step 3: Cross multiply
   111,054.58x = 153,256.53 × 60,752.50
4. Step 4: Simplify right side
   111,054.58x = 9,310,717,338.83
5. Step 5: Solve for x
   x = 9,310,717,338.83/111,054.58
6. Step 6: Final answer
   x = 83,839.11