Finding the Fourth Proportional to 34,146.72, 47,068.56 and 25,748.64

Step by Step Solution

1. Step 1: Write the proportion equation
   34,146.72 : 47,068.56 = 25,748.64 : x
2. Step 2: Convert to fraction form
   34,146.72/47,068.56 = 25,748.64/x
3. Step 3: Cross multiply
   34,146.72x = 47,068.56 × 25,748.64
4. Step 4: Simplify right side
   34,146.72x = 1,211,951,406.76
5. Step 5: Solve for x
   x = 1,211,951,406.76/34,146.72
6. Step 6: Final answer
   x = 35,492.47