Finding the Fourth Proportional to 143,085.83, 214,637.31 and 37,904.49

Step by Step Solution

1. Step 1: Write the proportion equation
   143,085.83 : 214,637.31 = 37,904.49 : x
2. Step 2: Convert to fraction form
   143,085.83/214,637.31 = 37,904.49/x
3. Step 3: Cross multiply
   143,085.83x = 214,637.31 × 37,904.49
4. Step 4: Simplify right side
   143,085.83x = 8,135,717,770.52
5. Step 5: Solve for x
   x = 8,135,717,770.52/143,085.83
6. Step 6: Final answer
   x = 56,859.01