Finding the Fourth Proportional to 103,797.09, 143,090.69 and 73,937.25

Step by Step Solution

1. Step 1: Write the proportion equation
   103,797.09 : 143,090.69 = 73,937.25 : x
2. Step 2: Convert to fraction form
   103,797.09/143,090.69 = 73,937.25/x
3. Step 3: Cross multiply
   103,797.09x = 143,090.69 × 73,937.25
4. Step 4: Simplify right side
   103,797.09x = 10,579,731,749.52
5. Step 5: Solve for x
   x = 10,579,731,749.52/103,797.09
6. Step 6: Final answer
   x = 101,927.06