Finding the Fourth Proportional to 105,358.38, 157,930.80 and 37,870.29

Step by Step Solution

1. Step 1: Write the proportion equation
   105,358.38 : 157,930.80 = 37,870.29 : x
2. Step 2: Convert to fraction form
   105,358.38/157,930.80 = 37,870.29/x
3. Step 3: Cross multiply
   105,358.38x = 157,930.80 × 37,870.29
4. Step 4: Simplify right side
   105,358.38x = 5,980,885,195.93
5. Step 5: Solve for x
   x = 5,980,885,195.93/105,358.38
6. Step 6: Final answer
   x = 56,767.06