Finding the Fourth Proportional to 141,344.16, 194,973.72 and 88,260

Step by Step Solution

1. Step 1: Write the proportion equation
   141,344.16 : 194,973.72 = 88,260 : x
2. Step 2: Convert to fraction form
   141,344.16/194,973.72 = 88,260/x
3. Step 3: Cross multiply
   141,344.16x = 194,973.72 × 88,260
4. Step 4: Simplify right side
   141,344.16x = 17,208,380,527.20
5. Step 5: Solve for x
   x = 17,208,380,527.20/141,344.16
6. Step 6: Final answer
   x = 121,748.08