Finding the Fourth Proportional to 141,200.01, 194,982.59 and 105,327.74

Step by Step Solution

1. Step 1: Write the proportion equation
   141,200.01 : 194,982.59 = 105,327.74 : x
2. Step 2: Convert to fraction form
   141,200.01/194,982.59 = 105,327.74/x
3. Step 3: Cross multiply
   141,200.01x = 194,982.59 × 105,327.74
4. Step 4: Simplify right side
   141,200.01x = 20,537,076,294.82
5. Step 5: Solve for x
   x = 20,537,076,294.82/141,200.01
6. Step 6: Final answer
   x = 145,446.71