Finding the Fourth Proportional to 142,060.68, 196,114.71 and 88,362.96

Step by Step Solution

1. Step 1: Write the proportion equation
   142,060.68 : 196,114.71 = 88,362.96 : x
2. Step 2: Convert to fraction form
   142,060.68/196,114.71 = 88,362.96/x
3. Step 3: Cross multiply
   142,060.68x = 196,114.71 × 88,362.96
4. Step 4: Simplify right side
   142,060.68x = 17,329,276,275.14
5. Step 5: Solve for x
   x = 17,329,276,275.14/142,060.68
6. Step 6: Final answer
   x = 121,985.03