Finding the Fourth Proportional to 111,056.58, 153,259.29 and 60,754.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,056.58 : 153,259.29 = 60,754.50 : x
2. Step 2: Convert to fraction form
   111,056.58/153,259.29 = 60,754.50/x
3. Step 3: Cross multiply
   111,056.58x = 153,259.29 × 60,754.50
4. Step 4: Simplify right side
   111,056.58x = 9,311,191,534.31
5. Step 5: Solve for x
   x = 9,311,191,534.31/111,056.58
6. Step 6: Final answer
   x = 83,841.87