Finding the Fourth Proportional to 468,981.72, 703,466.28 and 113,994.72

Step by Step Solution

1. Step 1: Write the proportion equation
   468,981.72 : 703,466.28 = 113,994.72 : x
2. Step 2: Convert to fraction form
   468,981.72/703,466.28 = 113,994.72/x
3. Step 3: Cross multiply
   468,981.72x = 703,466.28 × 113,994.72
4. Step 4: Simplify right side
   468,981.72x = 80,191,441,618.04
5. Step 5: Solve for x
   x = 80,191,441,618.04/468,981.72
6. Step 6: Final answer
   x = 170,990.55