Finding the Fourth Proportional to 83,105.38, 114,685.64 and 45,379.63

Step by Step Solution

1. Step 1: Write the proportion equation
   83,105.38 : 114,685.64 = 45,379.63 : x
2. Step 2: Convert to fraction form
   83,105.38/114,685.64 = 45,379.63/x
3. Step 3: Cross multiply
   83,105.38x = 114,685.64 × 45,379.63
4. Step 4: Simplify right side
   83,105.38x = 5,204,391,909.51
5. Step 5: Solve for x
   x = 5,204,391,909.51/83,105.38
6. Step 6: Final answer
   x = 62,624.01