Finding the Fourth Proportional to 83,685.94, 115,487.51 and 45,960.19

Step by Step Solution

1. Step 1: Write the proportion equation
   83,685.94 : 115,487.51 = 45,960.19 : x
2. Step 2: Convert to fraction form
   83,685.94/115,487.51 = 45,960.19/x
3. Step 3: Cross multiply
   83,685.94x = 115,487.51 × 45,960.19
4. Step 4: Simplify right side
   83,685.94x = 5,307,827,383.71
5. Step 5: Solve for x
   x = 5,307,827,383.71/83,685.94
6. Step 6: Final answer
   x = 63,425.56