Finding the Fourth Proportional to 34,849.63, 52,261.35 and 12,657.52

Step by Step Solution

1. Step 1: Write the proportion equation
   34,849.63 : 52,261.35 = 12,657.52 : x
2. Step 2: Convert to fraction form
   34,849.63/52,261.35 = 12,657.52/x
3. Step 3: Cross multiply
   34,849.63x = 52,261.35 × 12,657.52
4. Step 4: Simplify right side
   34,849.63x = 661,499,082.85
5. Step 5: Solve for x
   x = 661,499,082.85/34,849.63
6. Step 6: Final answer
   x = 18,981.52