Finding the Fourth Proportional to 47,826,162.72, 71,740,352.16 and 17,122,840.56

Step by Step Solution

1. Step 1: Write the proportion equation
   47,826,162.72 : 71,740,352.16 = 17,122,840.56 : x
2. Step 2: Convert to fraction form
   47,826,162.72/71,740,352.16 = 17,122,840.56/x
3. Step 3: Cross multiply
   47,826,162.72x = 71,740,352.16 × 17,122,840.56
4. Step 4: Simplify right side
   47,826,162.72x = 1,228,398,611,753,931.50
5. Step 5: Solve for x
   x = 1,228,398,611,753,931.50/47,826,162.72
6. Step 6: Final answer
   x = 25,684,657.56