Finding the Fourth Proportional to 39,105.02, 58,154.42 and 37,859.45

Step by Step Solution

1. Step 1: Write the proportion equation
   39,105.02 : 58,154.42 = 37,859.45 : x
2. Step 2: Convert to fraction form
   39,105.02/58,154.42 = 37,859.45/x
3. Step 3: Cross multiply
   39,105.02x = 58,154.42 × 37,859.45
4. Step 4: Simplify right side
   39,105.02x = 2,201,694,160.15
5. Step 5: Solve for x
   x = 2,201,694,160.15/39,105.02
6. Step 6: Final answer
   x = 56,302.08