Finding the Fourth Proportional to 70,388.76, 105,503.22 and 32,904.12

Step by Step Solution

1. Step 1: Write the proportion equation
   70,388.76 : 105,503.22 = 32,904.12 : x
2. Step 2: Convert to fraction form
   70,388.76/105,503.22 = 32,904.12/x
3. Step 3: Cross multiply
   70,388.76x = 105,503.22 × 32,904.12
4. Step 4: Simplify right side
   70,388.76x = 3,471,490,611.27
5. Step 5: Solve for x
   x = 3,471,490,611.27/70,388.76
6. Step 6: Final answer
   x = 49,318.82