Finding the Fourth Proportional to 34,245.72, 47,259.12 and 19,341.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,245.72 : 47,259.12 = 19,341.72 : x
2. Step 2: Convert to fraction form
   34,245.72/47,259.12 = 19,341.72/x
3. Step 3: Cross multiply
   34,245.72x = 47,259.12 × 19,341.72
4. Step 4: Simplify right side
   34,245.72x = 914,072,666.49
5. Step 5: Solve for x
   x = 914,072,666.49/34,245.72
6. Step 6: Final answer
   x = 26,691.59