Finding the Fourth Proportional to 117,482.72, 176,223 and 28,736.64

Step by Step Solution

1. Step 1: Write the proportion equation
   117,482.72 : 176,223 = 28,736.64 : x
2. Step 2: Convert to fraction form
   117,482.72/176,223 = 28,736.64/x
3. Step 3: Cross multiply
   117,482.72x = 176,223 × 28,736.64
4. Step 4: Simplify right side
   117,482.72x = 5,064,056,910.72
5. Step 5: Solve for x
   x = 5,064,056,910.72/117,482.72
6. Step 6: Final answer
   x = 43,104.70