Finding the Fourth Proportional to 73,126.51, 109,667.94 and 31,005.88

Step by Step Solution

1. Step 1: Write the proportion equation
   73,126.51 : 109,667.94 = 31,005.88 : x
2. Step 2: Convert to fraction form
   73,126.51/109,667.94 = 31,005.88/x
3. Step 3: Cross multiply
   73,126.51x = 109,667.94 × 31,005.88
4. Step 4: Simplify right side
   73,126.51x = 3,400,350,987.49
5. Step 5: Solve for x
   x = 3,400,350,987.49/73,126.51
6. Step 6: Final answer
   x = 46,499.57