Finding the Fourth Proportional to 83,706.18, 115,515.38 and 45,466.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,706.18 : 115,515.38 = 45,466.10 : x
2. Step 2: Convert to fraction form
   83,706.18/115,515.38 = 45,466.10/x
3. Step 3: Cross multiply
   83,706.18x = 115,515.38 × 45,466.10
4. Step 4: Simplify right side
   83,706.18x = 5,252,034,221.07
5. Step 5: Solve for x
   x = 5,252,034,221.07/83,706.18
6. Step 6: Final answer
   x = 62,743.69