Finding the Fourth Proportional to 34,697.61, 52,046.55 and 8,402.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,697.61 : 52,046.55 = 8,402.38 : x
2. Step 2: Convert to fraction form
   34,697.61/52,046.55 = 8,402.38/x
3. Step 3: Cross multiply
   34,697.61x = 52,046.55 × 8,402.38
4. Step 4: Simplify right side
   34,697.61x = 437,314,760.67
5. Step 5: Solve for x
   x = 437,314,760.67/34,697.61
6. Step 6: Final answer
   x = 12,603.60