Finding the Fourth Proportional to 116,069.39, 159,132.62 and 113,969.87

Step by Step Solution

1. Step 1: Write the proportion equation
   116,069.39 : 159,132.62 = 113,969.87 : x
2. Step 2: Convert to fraction form
   116,069.39/159,132.62 = 113,969.87/x
3. Step 3: Cross multiply
   116,069.39x = 159,132.62 × 113,969.87
4. Step 4: Simplify right side
   116,069.39x = 18,136,322,648.65
5. Step 5: Solve for x
   x = 18,136,322,648.65/116,069.39
6. Step 6: Final answer
   x = 156,254.15