Finding the Fourth Proportional to 105,007.29, 157,510.61 and 26,121.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,007.29 : 157,510.61 = 26,121.52 : x
2. Step 2: Convert to fraction form
   105,007.29/157,510.61 = 26,121.52/x
3. Step 3: Cross multiply
   105,007.29x = 157,510.61 × 26,121.52
4. Step 4: Simplify right side
   105,007.29x = 4,114,416,713.56
5. Step 5: Solve for x
   x = 4,114,416,713.56/105,007.29
6. Step 6: Final answer
   x = 39,182.20