Finding the Fourth Proportional to 47,203.86, 65,108.15 and 31,066.03

Step by Step Solution

1. Step 1: Write the proportion equation
   47,203.86 : 65,108.15 = 31,066.03 : x
2. Step 2: Convert to fraction form
   47,203.86/65,108.15 = 31,066.03/x
3. Step 3: Cross multiply
   47,203.86x = 65,108.15 × 31,066.03
4. Step 4: Simplify right side
   47,203.86x = 2,022,651,741.14
5. Step 5: Solve for x
   x = 2,022,651,741.14/47,203.86
6. Step 6: Final answer
   x = 42,849.29