Finding the Fourth Proportional to 83,115, 114,699.33 and 45,389.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,115 : 114,699.33 = 45,389.25 : x
2. Step 2: Convert to fraction form
   83,115/114,699.33 = 45,389.25/x
3. Step 3: Cross multiply
   83,115x = 114,699.33 × 45,389.25
4. Step 4: Simplify right side
   83,115x = 5,206,116,564.20
5. Step 5: Solve for x
   x = 5,206,116,564.20/83,115
6. Step 6: Final answer
   x = 62,637.51