Finding the Fourth Proportional to 78,892.56, 118,269.72 and 29,679.12

Step by Step Solution

1. Step 1: Write the proportion equation
   78,892.56 : 118,269.72 = 29,679.12 : x
2. Step 2: Convert to fraction form
   78,892.56/118,269.72 = 29,679.12/x
3. Step 3: Cross multiply
   78,892.56x = 118,269.72 × 29,679.12
4. Step 4: Simplify right side
   78,892.56x = 3,510,141,212.25
5. Step 5: Solve for x
   x = 3,510,141,212.25/78,892.56
6. Step 6: Final answer
   x = 44,492.68