Finding the Fourth Proportional to 107,510.02, 161,267.86 and 28,624.38

Step by Step Solution

1. Step 1: Write the proportion equation
   107,510.02 : 161,267.86 = 28,624.38 : x
2. Step 2: Convert to fraction form
   107,510.02/161,267.86 = 28,624.38/x
3. Step 3: Cross multiply
   107,510.02x = 161,267.86 × 28,624.38
4. Step 4: Simplify right side
   107,510.02x = 4,616,192,506.43
5. Step 5: Solve for x
   x = 4,616,192,506.43/107,510.02
6. Step 6: Final answer
   x = 42,937.32