Finding the Fourth Proportional to 116,774, 161,148.76 and 63,782

Step by Step Solution

1. Step 1: Write the proportion equation
   116,774 : 161,148.76 = 63,782 : x
2. Step 2: Convert to fraction form
   116,774/161,148.76 = 63,782/x
3. Step 3: Cross multiply
   116,774x = 161,148.76 × 63,782
4. Step 4: Simplify right side
   116,774x = 10,278,390,210.32
5. Step 5: Solve for x
   x = 10,278,390,210.32/116,774
6. Step 6: Final answer
   x = 88,019.51