Finding the Fourth Proportional to 71,883.15, 99,196.46 and 45,040.16

Step by Step Solution

1. Step 1: Write the proportion equation
   71,883.15 : 99,196.46 = 45,040.16 : x
2. Step 2: Convert to fraction form
   71,883.15/99,196.46 = 45,040.16/x
3. Step 3: Cross multiply
   71,883.15x = 99,196.46 × 45,040.16
4. Step 4: Simplify right side
   71,883.15x = 4,467,824,429.83
5. Step 5: Solve for x
   x = 4,467,824,429.83/71,883.15
6. Step 6: Final answer
   x = 62,153.99