Finding the Fourth Proportional to 141,319.34, 194,825.82 and 112,736.03

Step by Step Solution

1. Step 1: Write the proportion equation
   141,319.34 : 194,825.82 = 112,736.03 : x
2. Step 2: Convert to fraction form
   141,319.34/194,825.82 = 112,736.03/x
3. Step 3: Cross multiply
   141,319.34x = 194,825.82 × 112,736.03
4. Step 4: Simplify right side
   141,319.34x = 21,963,889,488.29
5. Step 5: Solve for x
   x = 21,963,889,488.29/141,319.34
6. Step 6: Final answer
   x = 155,420.27