Finding the Fourth Proportional to 111,321, 153,623.34 and 60,334.56

Step by Step Solution

1. Step 1: Write the proportion equation
   111,321 : 153,623.34 = 60,334.56 : x
2. Step 2: Convert to fraction form
   111,321/153,623.34 = 60,334.56/x
3. Step 3: Cross multiply
   111,321x = 153,623.34 × 60,334.56
4. Step 4: Simplify right side
   111,321x = 9,268,796,624.63
5. Step 5: Solve for x
   x = 9,268,796,624.63/111,321
6. Step 6: Final answer
   x = 83,261.89