Finding the Fourth Proportional to 47,333.06, 71,050.77 and 42,101.57

Step by Step Solution

1. Step 1: Write the proportion equation
   47,333.06 : 71,050.77 = 42,101.57 : x
2. Step 2: Convert to fraction form
   47,333.06/71,050.77 = 42,101.57/x
3. Step 3: Cross multiply
   47,333.06x = 71,050.77 × 42,101.57
4. Step 4: Simplify right side
   47,333.06x = 2,991,349,144.34
5. Step 5: Solve for x
   x = 2,991,349,144.34/47,333.06
6. Step 6: Final answer
   x = 63,197.88