Finding the Fourth Proportional to 83,986.18, 115,899.18 and 45,746.14

Step by Step Solution

1. Step 1: Write the proportion equation
   83,986.18 : 115,899.18 = 45,746.14 : x
2. Step 2: Convert to fraction form
   83,986.18/115,899.18 = 45,746.14/x
3. Step 3: Cross multiply
   83,986.18x = 115,899.18 × 45,746.14
4. Step 4: Simplify right side
   83,986.18x = 5,301,940,114.17
5. Step 5: Solve for x
   x = 5,301,940,114.17/83,986.18
6. Step 6: Final answer
   x = 63,128.72