Finding the Fourth Proportional to 47,375.35, 70,937.18 and 28,630.02

Step by Step Solution

1. Step 1: Write the proportion equation
   47,375.35 : 70,937.18 = 28,630.02 : x
2. Step 2: Convert to fraction form
   47,375.35/70,937.18 = 28,630.02/x
3. Step 3: Cross multiply
   47,375.35x = 70,937.18 × 28,630.02
4. Step 4: Simplify right side
   47,375.35x = 2,030,933,112.37
5. Step 5: Solve for x
   x = 2,030,933,112.37/47,375.35
6. Step 6: Final answer
   x = 42,868.99