Finding the Fourth Proportional to 140,333.13, 193,602.37 and 103,627.29

Step by Step Solution

1. Step 1: Write the proportion equation
   140,333.13 : 193,602.37 = 103,627.29 : x
2. Step 2: Convert to fraction form
   140,333.13/193,602.37 = 103,627.29/x
3. Step 3: Cross multiply
   140,333.13x = 193,602.37 × 103,627.29
4. Step 4: Simplify right side
   140,333.13x = 20,062,488,940.68
5. Step 5: Solve for x
   x = 20,062,488,940.68/140,333.13
6. Step 6: Final answer
   x = 142,963.31