Finding the Fourth Proportional to 83,499.99, 115,229.82 and 45,774.51

Step by Step Solution

1. Step 1: Write the proportion equation
   83,499.99 : 115,229.82 = 45,774.51 : x
2. Step 2: Convert to fraction form
   83,499.99/115,229.82 = 45,774.51/x
3. Step 3: Cross multiply
   83,499.99x = 115,229.82 × 45,774.51
4. Step 4: Simplify right side
   83,499.99x = 5,274,588,547.89
5. Step 5: Solve for x
   x = 5,274,588,547.89/83,499.99
6. Step 6: Final answer
   x = 63,168.73