Finding the Fourth Proportional to 116,694, 161,037.72 and 63,702

Step by Step Solution

1. Step 1: Write the proportion equation
   116,694 : 161,037.72 = 63,702 : x
2. Step 2: Convert to fraction form
   116,694/161,037.72 = 63,702/x
3. Step 3: Cross multiply
   116,694x = 161,037.72 × 63,702
4. Step 4: Simplify right side
   116,694x = 10,258,424,839.44
5. Step 5: Solve for x
   x = 10,258,424,839.44/116,694
6. Step 6: Final answer
   x = 87,908.76