Finding the Fourth Proportional to 107,499.15, 161,207.24 and 35,434.76

Step by Step Solution

1. Step 1: Write the proportion equation
   107,499.15 : 161,207.24 = 35,434.76 : x
2. Step 2: Convert to fraction form
   107,499.15/161,207.24 = 35,434.76/x
3. Step 3: Cross multiply
   107,499.15x = 161,207.24 × 35,434.76
4. Step 4: Simplify right side
   107,499.15x = 5,712,338,876.45
5. Step 5: Solve for x
   x = 5,712,338,876.45/107,499.15
6. Step 6: Final answer
   x = 53,138.46