Finding the Fourth Proportional to 34,830, 52,245.72 and 10,206

Step by Step Solution

1. Step 1: Write the proportion equation
   34,830 : 52,245.72 = 10,206 : x
2. Step 2: Convert to fraction form
   34,830/52,245.72 = 10,206/x
3. Step 3: Cross multiply
   34,830x = 52,245.72 × 10,206
4. Step 4: Simplify right side
   34,830x = 533,219,818.32
5. Step 5: Solve for x
   x = 533,219,818.32/34,830
6. Step 6: Final answer
   x = 15,309.21