Finding the Fourth Proportional to 103,277.07, 142,513.83 and 73,080.09

Step by Step Solution

1. Step 1: Write the proportion equation
   103,277.07 : 142,513.83 = 73,080.09 : x
2. Step 2: Convert to fraction form
   103,277.07/142,513.83 = 73,080.09/x
3. Step 3: Cross multiply
   103,277.07x = 142,513.83 × 73,080.09
4. Step 4: Simplify right side
   103,277.07x = 10,414,923,522.64
5. Step 5: Solve for x
   x = 10,414,923,522.64/103,277.07
6. Step 6: Final answer
   x = 100,844.49