Finding the Fourth Proportional to 58,039.36, 80,111.43 and 37,899.37

Step by Step Solution

1. Step 1: Write the proportion equation
   58,039.36 : 80,111.43 = 37,899.37 : x
2. Step 2: Convert to fraction form
   58,039.36/80,111.43 = 37,899.37/x
3. Step 3: Cross multiply
   58,039.36x = 80,111.43 × 37,899.37
4. Step 4: Simplify right side
   58,039.36x = 3,036,172,726.80
5. Step 5: Solve for x
   x = 3,036,172,726.80/58,039.36
6. Step 6: Final answer
   x = 52,312.31