Finding the Fourth Proportional to 47,200.94, 70,801.59 and 19,121.52

Step by Step Solution

1. Step 1: Write the proportion equation
   47,200.94 : 70,801.59 = 19,121.52 : x
2. Step 2: Convert to fraction form
   47,200.94/70,801.59 = 19,121.52/x
3. Step 3: Cross multiply
   47,200.94x = 70,801.59 × 19,121.52
4. Step 4: Simplify right side
   47,200.94x = 1,353,834,356.43
5. Step 5: Solve for x
   x = 1,353,834,356.43/47,200.94
6. Step 6: Final answer
   x = 28,682.36