Finding the Fourth Proportional to 34,931.35, 52,404.72 and 9,970.84

Step by Step Solution

1. Step 1: Write the proportion equation
   34,931.35 : 52,404.72 = 9,970.84 : x
2. Step 2: Convert to fraction form
   34,931.35/52,404.72 = 9,970.84/x
3. Step 3: Cross multiply
   34,931.35x = 52,404.72 × 9,970.84
4. Step 4: Simplify right side
   34,931.35x = 522,519,078.36
5. Step 5: Solve for x
   x = 522,519,078.36/34,931.35
6. Step 6: Final answer
   x = 14,958.46