Finding the Fourth Proportional to 110,931.72, 153,085.38 and 60,630.68

Step by Step Solution

1. Step 1: Write the proportion equation
   110,931.72 : 153,085.38 = 60,630.68 : x
2. Step 2: Convert to fraction form
   110,931.72/153,085.38 = 60,630.68/x
3. Step 3: Cross multiply
   110,931.72x = 153,085.38 × 60,630.68
4. Step 4: Simplify right side
   110,931.72x = 9,281,670,687.46
5. Step 5: Solve for x
   x = 9,281,670,687.46/110,931.72
6. Step 6: Final answer
   x = 83,670.12