Finding the Fourth Proportional to 34,499.12, 51,753.60 and 12,307.82

Step by Step Solution

1. Step 1: Write the proportion equation
   34,499.12 : 51,753.60 = 12,307.82 : x
2. Step 2: Convert to fraction form
   34,499.12/51,753.60 = 12,307.82/x
3. Step 3: Cross multiply
   34,499.12x = 51,753.60 × 12,307.82
4. Step 4: Simplify right side
   34,499.12x = 636,973,734.38
5. Step 5: Solve for x
   x = 636,973,734.38/34,499.12
6. Step 6: Final answer
   x = 18,463.48