Finding the Fourth Proportional to 142,086.52, 196,074.51 and 84,696.25

Step by Step Solution

1. Step 1: Write the proportion equation
   142,086.52 : 196,074.51 = 84,696.25 : x
2. Step 2: Convert to fraction form
   142,086.52/196,074.51 = 84,696.25/x
3. Step 3: Cross multiply
   142,086.52x = 196,074.51 × 84,696.25
4. Step 4: Simplify right side
   142,086.52x = 16,606,774,807.55
5. Step 5: Solve for x
   x = 16,606,774,807.55/142,086.52
6. Step 6: Final answer
   x = 116,877.91