Finding the Fourth Proportional to 83,695, 115,499.91 and 45,970.06

Step by Step Solution

1. Step 1: Write the proportion equation
   83,695 : 115,499.91 = 45,970.06 : x
2. Step 2: Convert to fraction form
   83,695/115,499.91 = 45,970.06/x
3. Step 3: Cross multiply
   83,695x = 115,499.91 × 45,970.06
4. Step 4: Simplify right side
   83,695x = 5,309,537,792.69
5. Step 5: Solve for x
   x = 5,309,537,792.69/83,695
6. Step 6: Final answer
   x = 63,439.13