Finding the Fourth Proportional to 114,705.08, 158,275.32 and 65,642.84

Step by Step Solution

1. Step 1: Write the proportion equation
   114,705.08 : 158,275.32 = 65,642.84 : x
2. Step 2: Convert to fraction form
   114,705.08/158,275.32 = 65,642.84/x
3. Step 3: Cross multiply
   114,705.08x = 158,275.32 × 65,642.84
4. Step 4: Simplify right side
   114,705.08x = 10,389,641,506.71
5. Step 5: Solve for x
   x = 10,389,641,506.71/114,705.08
6. Step 6: Final answer
   x = 90,577.00