Finding the Fourth Proportional to 105,048.37, 157,498.71 and 38,479.84

Step by Step Solution

1. Step 1: Write the proportion equation
   105,048.37 : 157,498.71 = 38,479.84 : x
2. Step 2: Convert to fraction form
   105,048.37/157,498.71 = 38,479.84/x
3. Step 3: Cross multiply
   105,048.37x = 157,498.71 × 38,479.84
4. Step 4: Simplify right side
   105,048.37x = 6,060,525,161.01
5. Step 5: Solve for x
   x = 6,060,525,161.01/105,048.37
6. Step 6: Final answer
   x = 57,692.71