Finding the Fourth Proportional to 42,030.89, 62,860.43 and 37,383.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,030.89 : 62,860.43 = 37,383.51 : x
2. Step 2: Convert to fraction form
   42,030.89/62,860.43 = 37,383.51/x
3. Step 3: Cross multiply
   42,030.89x = 62,860.43 × 37,383.51
4. Step 4: Simplify right side
   42,030.89x = 2,349,943,513.51
5. Step 5: Solve for x
   x = 2,349,943,513.51/42,030.89
6. Step 6: Final answer
   x = 55,909.92