Finding the Fourth Proportional to 83,956.64, 115,859.98 and 45,715.59

Step by Step Solution

1. Step 1: Write the proportion equation
   83,956.64 : 115,859.98 = 45,715.59 : x
2. Step 2: Convert to fraction form
   83,956.64/115,859.98 = 45,715.59/x
3. Step 3: Cross multiply
   83,956.64x = 115,859.98 × 45,715.59
4. Step 4: Simplify right side
   83,956.64x = 5,296,607,343.09
5. Step 5: Solve for x
   x = 5,296,607,343.09/83,956.64
6. Step 6: Final answer
   x = 63,087.41